body{
        margin: 0;
        padding: 0;
        background-color: #f8f8fa;
        font-family: '微软雅黑';
    }
     ::-webkit-scrollbar {
            /*隐藏滚轮*/
            /* display: none; */
            } 
    .clearf:after{
        content: '';
        display: block;
        clear: both;
    }
    .t_new_navbox{
        background-color: white;
        height: 5vh;
        box-shadow: 0 0 10px #f5f5f5;
        border-top: 1px solid #dddddd;
    }
    /* .t_new_navlogo{
        width: 7.5vw;
        height: 1vw;
    } */
    .t_new_panpan{
        font-weight: bold;
        font-size: 1.8vh;
        color: #11a875;
    }
    .t_new_chinese{
        font-size: 1vh;
    }
    .t_new_header{
        width:2.5vh;
        height: 2.5vh;
        margin-right: 10px;
        border-radius: 50%;
    }
     .t_call_student_win,.t_call_student_win2{
        position: fixed;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        display: none;
        opacity: 0;
    }
 .t_call_student_con{
        height: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
    }
     .t_call_msg{
        background-color: rgba(0, 0, 0, 0.85);
        color: #D8D8D8;
        text-align: center;
        font-size: 16px;
        width: 314px;
        height: 104px;
        border-radius: 5px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        line-height: 24px;
        transition:transform 0.2s ;
        -webkite-transition:transform 0.2s ;
        -o-transition:transform 0.2s ;
        -moz-transition:transform 0.2s ;
        transform:scale(0.8,0.8);
        -webkite-transform:scale(0.8,0.8);
        -o-transform:scale(0.8,0.8);
        -moz-transform:scale(0.8,0.8);
    }
    .t_call_msg_lei{
        transform:scale(1,1);
        -webkite-transform:scale(1,1);
        -o-transform:scale(1,1);
        -moz-transform:scale(1,1);
    }
    .t_talk_time_lei{
        color: #EB4639;
        font-weight: bold;

    }
    .t_fa_box{
        display: flex;
        flex-direction: row;
        justify-content: flex-end;
        margin-bottom: 1vw;
        margin-top: 1vw;
    }
    .t_shou_box{
        display: flex;
        flex-direction: row;
        justify-content: flex-start;
        margin-bottom: 1vw;
        margin-top: 1vw;
    }
    .t_new_nav_center{
        display: flex;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        font-size: 1.5vh;
    }
    .t_new_shou_nickname{
        font-size: 13px;
        margin-bottom: 8px;
    }
    .t_new_shou_head{
        width: 2vw;
        height: 2vw;
        margin-left: 5%;
        margin-right: 8px;
        flex-shrink: 0;
        border-radius: 50%
    }
    .t_new_msgtime{
        color:#575757;
        font-size:12px;
        margin-right: 8px;
        margin-left: 8px;
        align-self: flex-end;
    }
    .t_new_feedback_submit{
        border: 1px solid #11a875;
        color: #11a875;
        font-size: 0.85vw;
        width: 8vw;
        border-radius: 0.5vw;
        padding: 0.6vw 0;
        text-align: center;
        margin-left: auto;
        margin-right: auto;
        margin-top: 3vw;
        cursor: pointer;
    }
    .t_new_startClass_time{
        background-color: #ebf2e2;
        padding: 0.6vh 1.5vh;
        border-radius: 5px;
        font-size: 1.3vh;
    }
    .t_new_material{
        font-size: 1.5vh
    }
    .t_new_navcon{
        width: 85vw;
        margin-left: auto;
        margin-right: auto;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        height: 5vh;
    }
    .t_add_help_btn{
        cursor: pointer;
        position: absolute;
        width: 20px;
        top: 50px;
        right: 50px;
    }
    .t_float_left{
        float: left;
    }
    .t_float_right{
        float: right
    }
    .t_screen_box{
        width: 87.5vw;
        margin-left: auto;
        margin-left: auto;
        /* height:91vh; */
        margin-left: auto;
        margin-right: auto;
        /* margin-top: 2vh; */
        /* background-color: white; */
        /* border-radius: 10px; */
        /* box-shadow: 0 0 13px #e4e4e4; */
        /* padding-top: 5vh; */
        opacity:0;
    }
    .t_btn_top{
        background-color: #cf5a2f;
        color: white;
        padding: 0.5rem 15px;
        border-radius: 4px;
        margin-left: 10px;
        cursor: pointer;
    }
    .t_btn_top:hover{
        background-color: #b04c27
    }
    #t_talk_time{
        font-weight: bold;
        font-size: 2vh;
        margin-left:5px;
    }
    .t_content_box{
        /* border: 1px solid red; */
        /* width: 94%; */
        margin-left: auto;
        margin-right: auto;
        height: 89.8vh;
        margin-top: 2.5vh;
        /* background-color: #f4f4f4; */
        /* padding: 2vh; */
        box-sizing:border-box;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
    }
    .t_content_lesson,.t_content_teach,.t_content_test{
        /* background-color: #abc5da; */
        height: 100%;
    }
    .t_content_lesson{
        width: 55%;
    }
    .t_content_teach{
        /* margin-left: 1%; */
        width: 18.5%;
       /* position: relative; */
       display: flex;
       flex-direction: column;
       justify-content: space-between;
    }
    .t_content_test{
        /* margin-left: 1%; */
        width: 24.6%;
        /* border: 1px solid #d9d9d9; */
        box-sizing: border-box;
        overflow-y:hidden;
        border-radius: 6px;
        background-color:white;
        position: relative;
        display: flex;
        flex-wrap: nowrap;
        flex-direction: column;
        justify-content: flex-start;
        box-shadow: 0 0 10px #f5f5f5;
        /*padding-top: 6.5vw;*/
        /*padding-bottom:5vw*/
    }
    .t_now_up{
        display: none;
    }

    .t_upload,.t_check{
        float: left;
        font-size: 2vh;
        color: #333333;
        /* line-height: 4vw; */
        margin-left: 3vw;
        cursor: pointer;
        height: 100%;
        padding-top:2vh;
        box-sizing: border-box
    }
    .t_uplesson_tab_lei{
        border-bottom: 1px solid #ab99bf;
    }
    .t_uplesson_tab{
        border-bottom: 1px solid #e5e5e5;
        box-sizing: border-box;
        height: 8%;

    }
    .t_uplesson{
        background-color: white;
        width: 100%;
        height: 100%;


    }
    .t_quit{
        text-decoration: none;
    }
    .teaching-material-5,.teaching-material-6,.t_new_guanfang{
        display: none;
    }
    .t_upcon{
        height: 92%;
        box-sizing: border-box;
    }
    .t_up_view{
        height: 100%;
         overflow-y: scroll
    }
    .t_check_view{
        height: 100%;
         display: none;
    }
    .t_check_view_in{
         overflow-y: scroll;
    }
    .t_material_notfind{
        height: 100%;
        display: none;
    }
    .t_notfind_msg{
        display: flex;
        justify-content: center;
        align-items: center;
        height: 100%;
        color: #505050;
        text-align: center;
        font-size: 20px;
    }
    .t_check_view img{
        display: block;
        width: 90%;
        margin-bottom: 20px;
        margin-top: 20px;
        margin-left: auto;
        margin-right: auto;
    }
    .t_up_box{
        width: 80%;
        margin-left: auto;
        margin-right: auto;
        background-color: #eeeeee;
        border: 1px dashed #dcdcdc;
        box-sizing: border-box;
        padding: 20px;
        border-radius: 15px;
        margin-top: 30px;
    }
    .t_upload_img{
        display: block;
        width: 50px;
        margin-left: auto;
        margin-right: auto;
        cursor: pointer
    }
    .t_upload_font{
        text-align: center;
        color: #999999;
        margin-top: 10px;
        font-size: 17px;
    }
    .t_upload_tips{
        color: #333333;
        font-size: 13px;
        margin-top: 15px;
        line-height: 20px;
    }
    .t_file_type{
        float: left;
        margin-right: 10px;
    }
    .t_file_name{
        float: left;
        margin-top: 7px;
    }
    .t_file_del{
        float: right;
        margin-top:10px;
        cursor: pointer
    }
    .t_file_del{
        float: right;
        margin-top:10px;
        cursor: pointer
    }
    .t_file_box{
        width: 80%;
        margin-left: auto;
        margin-right: auto;
        margin-top: 20px;
    }
    .t_file_typebox{
        box-sizing: border-box;
        border: 1px solid #dcdcdc;
        padding: 10px 20px;
        margin-bottom: 15px;
    }
    .t_now_up{
        background-color: #ab99bf;
        color: white;
        font-size: 14px;
        width: 9vw;
        line-height: 2.5vw;
        text-align: center;
        border-radius: 50px;
        position: absolute;
        bottom:8vh;
        left: 50%;
        margin-left: -4.5vw;
    }
    .t_pagenum{
        text-align: center;
        margin-bottom: 30px;
    }
    .t_new_student_set_box{
        width: 85%;
        margin-left:auto;
        margin-right:auto;
        color: #303133;
        font-size: 14px;
    }
    .t_new_student_testres{
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        margin-top: 20px;
        
    }
    .t_new_student_testres img{
        display: block;
        width: 16px;
        height: 16px;
    }
    .t_new_student_testres_item{
        display: flex;
        flex-direction: row;
        align-items: center;
    }
    .t_new_student_testspeak{
        width: 100%;
        height: 40px;
        margin-top: 10px;
    }
    .t_new_student_test_set{
        display: flex;
        flex-direction: row;
       align-items: center;
       margin-top: 18px;
    
    }
    .t_new_student_test_set select{
        border:1px solid #DCDFE6;
        height: 28px;
        line-height: 28px;
        border-radius: 4px;
        box-sizing: border-box;
        padding: 0 10px;
        color:#606266;
        width: 100%;
        display: block;
    }
    .add {
        color: #11a875;
        font-weight: bold;
        background-color: #e7f6f1;
    }

    .delete {
       color: #d01e12;
        text-decoration: line-through;
        font-weight: bold;
        background-color: #fdeceb;
    }
    #t_contrast_result .add{
        display: none;
    }
    #t_contrast_result2 .delete{
        display: none;
    }
    .t_send_old,.t_send_new{
        background-color: white;
        color: black;
        padding: 0.5vw;
        border-radius: 0.6vw;
    }
    .t_send_old{
        margin-bottom: 4px;
    }
    .t_send_old .add{
        display: none;
    }
    .t_send_new .delete{
        display: none;
    }
    .t_face_teacher img, .t_face_student img{
        border-radius: 50px;
    }
    .dao-time-mobile{
        font-size:12px;
    }
    .t_change_type{
        position:absolute;
        bottom:8%;
        text-align: right;
        width: 100%;
        box-sizing: border-box;
        padding-right: 1.5vw
    }
    .t_change_type span{
        cursor: pointer;
        color: white;
        background-color:#7d7d7d;
        font-size: 0.8vw;
        padding: 0.25vw 0.6vw;
        border-radius:6px;
        margin-right: 5px
    }
    body #ch-plugin{
        display: none
    }
    .t_no_usecall{
        position: absolute;
        top:4vw;
        right:1vw;
        text-align: center;
        color: white;
        background-color:rgba(0,0,0,0.7);
        padding:0.8vw;
        font-size: 12px;
        border-radius:0.5vw;
        z-index: 11;
        line-height:1.2vw;
        display: none
     }
    .t_lesson_btnbox{
        background-color: #303841;
        height: 100%;
        width: 7%;
        margin-left: 1%;
        border-radius: 10px;
        border: 1px solid #d9d9d9;
        box-sizing: border-box;
        /* overflow: hidden; */
        position: relative;
    }
    .t_lesson_btnbox a{
        text-decoration: none;
        display: block;
    }
    .t_lesson{
        height: 100%;
        width: 54.5%;
        /* border: 1px solid #d9d9d9; */
        border-radius: 6px;
        overflow: hidden;
        box-sizing: border-box;
        box-shadow: 0 0 10px #f5f5f5;
    }
    .t_lesson_btn{
        text-align: center;
        /* color: #908d8b; */
        /* border-bottom: 1px solid #d6dfe6; */
        padding: 20px 0;
        cursor: pointer;
        border-right:4px solid #303841;
    }
    .t_lesson_btn:hover{
        background-color: #363e47;
        border-right:4px solid #996699;
    }
    .t_lesson_btn img{
        width: 30%;
    }
    .t_face_teacher{
        height: 22vh;
        background-color:white;
        position: relative;
         /* border: 1px solid #d9d9d9; */
        box-sizing: border-box;
        overflow: hidden;
        border-radius: 6px;
        box-shadow: 0 0 10px #f5f5f5;
        margin-bottom: 2vh;
        /* text-align: center; */
        /* vertical-align: middle; */
        /* display: table-cell */
    }
    .t_face_student{
        height: 22vh;
        /* margin-top:2vh; */
        position: relative;
         /* border: 1px solid #d9d9d9; */
         box-shadow: 0 0 10px #f5f5f5;
        box-sizing: border-box;
        overflow: hidden;
        border-radius: 6px;
        background-color: white
    }
    .t_new_lesson_btn_img{
       
        width: 1.2vw;
        height: 1.2vw;
        /*margin-bottom: 3px;*/
    }
    .t_new_lesson_btnbox{
        /* border: 1px solid red; */
        height: 41vh;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }
    .t_new_lesson_btnlist{
        display: flex;
        flex-wrap: wrap;
        justify-content: space-around;
        /* height: 22vh; */
        align-items: top;
    }
    .t_new_lesson_btn{
        width: 3.8vw;
        height: 3.8vw;
        background-color: #f3f3f3;
        cursor: pointer;
        border-radius: 0.9vw;
        font-size: 0.65vw;
        text-align: center;
        box-sizing: border-box;
        /* margin-left: 0.8vw;
        margin-right: 0.8vw; */
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        /* margin-bottom: 1vh; */
  
    }
    .t_new_tipsbox{
        
        height: 11vh;
        

    }
    .t_new_tipscon{
        background-color: #f3f3f3;
        border-radius: 6px;
        box-sizing: border-box;
        padding:0.6vw 1vw;
        height: 100%;
        display: flex;
        flex-direction: column;
    }
    .t_new_tips{
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        margin-bottom: 5px;
    }
    .t_new_tips_title{
        font-size: 1vw;
    }
    .t_new_tips_con{
        font-size: 0.85vw;
        overflow-y: auto;
    }
    .t_new_tips_close{
        font-weight: bold;
        cursor: pointer;
        font-size: 1vw;

    }
    .t_new_tips_img{
        width: 1vw;
        vertical-align: middle;
    }
    .t_new_lasttime_font{
        font-size: 1vh;
        font-weight: normal;
    }
    .t_new_timebox{
        height: 5vh;
        border-radius: 6px;
        line-height: 5vh;
        font-size: 1.5vh;
        font-weight: bold;
        text-align: center;
        color: #656565;
    }
    .t_new_timebox2{
        height: 5vh;
        border-radius: 6px;
        line-height: 5vh;
        font-size: 1.5vh;
        font-weight: bold;
        text-align: center;
        color: white;
        display: none;
        cursor: pointer;
    }
    .t_new_gray_bg{
        background-color: #DFDFDF;
        color: #656565;
    }
    .t_new_green_bg{
        background-color: #11A875;
        color: white;
        cursor: pointer;
    }
    .t_new_red_bg{
        background-color: #EB4639;
        color: white;
    }
    .t_new_time_color_white{
        color: white;
    }
    .t_new_time_color_red{
        color: #EB4639;
    }
    .t_new_time_color_gray{
        color: #656565;
    }
    .t_face_content{
        width: 24%;
        /* position: absolute; */
        /* top: 50%;
        left: 50%; */
        /* margin-left: -12%;
        margin-top: -15%; */
        /* text-align: center; */
        margin-left: auto;
        margin-right: auto;
        /* margin-top: 6vh; */

    }
    .t_add_box{
         /* position: absolute; */
         /* width: 100%; */
         /* top: 63%; */
         /* left: 0; */
         text-align: center;
    }
    .t_add_box span{
        font-size: 0.8vw;
        color: #666666;
    }
    .t_face_teacher img,.t_face_student img{
        width: 100%;
  
       
    }
    
   /*  .t_content_test img{
        width: 40%;
        position: absolute;
        top: 50%;
        left: 50%;
        margin-left: -20%;
        margin-top: -20%;
    } */
    .t_btnbox{
        /* margin-right: 1.6%; */
        width: 94%;
        margin-left: auto;
        margin-right:auto;
        margin-top: 1vh;
    }
    .t_iframe{
        width: 100%;
        height: 100%;
        border: none;
    }
    .t_head_img{
        margin-left: auto;
        margin-right: auto;
        width: 50%;
        height: 2.7vw;
        margin-top: 20px;
        border-radius: 50%;
        overflow: hidden
    }
    .t_head_img img{
       width: 100%;
       height: 100%;
    }
    .t_lesson_down_btn{
        width: 100%;
        position: absolute;
        left: 0;
        bottom: 0;
        background-color: #495159;
        border-radius: 0 0 10px 10px
    }
    .t_lesson_down_btn a{
        color: white;
        text-align: center;
        border-bottom: 1px solid #434343;
        padding: 20px 0;
        font-size: 0.7vw;
        width:4vw;
        margin-left: auto;
        margin-right: auto;
        cursor: pointer;
    }
    .t_lesson_down_btn div:last-child a{
        border-bottom: none
    }
    .t_gnbtn{
        position: absolute;
        top: 75%;
        left:50%;
        width: 7vw;
        margin-left: -3.5vw;
    }
    .t_gnbtn span{
        float:left;
        width: 2vw;
        cursor: pointer;
    }
    .t_gnbtn span img{
        width: 100%;
    }
    .t_gnbtn span:nth-child(2){
        margin-left: 0.5vw;
        margin-right: 0.5vw;
    }
    .t_close_content{
        position: absolute;
        left: 0;
        top: 46%;
        height: 8%;
        cursor: pointer;
    }
      .t_open_content{
        position: absolute;
        /* left:-46%; */
        top: 46%;
        height: 8%;
        cursor: pointer;
        display: none;
    }
    .t_font_top{
        /* height: 4.5vw; */
       
        width: 100%;
        background-color: white;
        padding-bottom: 0.5vw;
        vertical-align: middle
    }
    .t_font_bottom{
        /* height: 70px; */
        /*position: absolute;*/
       /* left: 0;
        bottom: 0;*/
        border-top: 1px solid #f3f3f3;
        width: 100%;
        background-color: white;
        padding: 0.7vw 0;
    }
    .t_new_font_bottom{
        background-color: #f8f8f7;
        width: 92%;
        margin-left: auto;
        margin-right: auto;
        border-radius: 15px;
        border: 1px solid #f3f3f3;
        box-sizing: border-box;
        padding: 0.8vw;
    }
    /* .t_font_center{
        height: 82%;
        background-color: #f3f3f3
    } */
    .t_myhead,.t_my_infor{
        float: left;
    }
    .t_camera,.t_phone{
        float: right;
        cursor: pointer;
    }
    .t_myhead{
        width: 3vw;
        height: 3vw;
        min-width: 45px;
        min-height: 45px;
        overflow: hidden;
        margin-top: 0.8vw;
        margin-left: 0.8vw;
        border-radius: 50%;
    }
    .t_myhead img{
        width: 100%;

    }
    .t_my_infor{
        /* width: 50%; */
        padding-top: 0.8vw;
        margin-left: 0.5vw;
    }
    .t_camera{
        height: 1.4vw;
        margin-right: 1.6vw;
        margin-top: 1.8vw;
    }
    .t_phone{
        height: 2.3vw;
        margin-right: 1vw;
        margin-top: 1vw;
    }
    .t_myname{
        font-size:1vw;
        font-weight: bold;
        color: #333333;
        max-width: 7vw;
        overflow: hidden;
        text-overflow:ellipsis;
        white-space: nowrap;
        display: inline-block;
        vertical-align: bottom
    }
    .t_date{
        background-color: #f8f8f8;
        color: #666666;
        font-size: 0.7vw;
        padding: 0.1vw  0.2vw;
        border-radius: 0.3vw;
        border: 1px solid #cccccc;
    }
    .t_last{
        margin-top: 0.2vw;
    }
    .t_lasttime_tit{
        font-size: 0.8vw;
        color: #666666;
    }
    .t_lasttime{
        font-size: 0.8vw;
        color: #ff6666;
    }
    .t_talk_btn,.t_input_font,.t_sub_btn{
        /* float: left; */
    }
    .t_talk_btn{
        /* width: 9%; */
        /* position: absolute; */
        text-align: center;
        /* bottom:0.7vw; */
        cursor: pointer;
    }
    .t_talk_btn img{
        /* width: 80%; */
        height:1.8vw;
          display: block;
        margin-right: auto;
        margin-left: auto;
        cursor: pointer;
    }
    .t_input_font{
        width: 80%;
        /* position: relative; */
        /* left: 26%; */
        /* bottom:0vw; */
        /* border: 1px solid #666666; */
        /* padding: 0.3vw 0;
         border-radius: 3px; */
    }
    .t_input_font input{
        box-sizing: border-box;
        width: 100%;
        height: 2vw;
        border: none;
        border: 2px solid #cfcfcf;
        border-radius: 3px;
        outline: none;
        padding-left: 10px;
    }
    .t_input_font textarea{
        box-sizing: border-box;
        width: 100%;
        /* height: 1.8vw; */
        border: none;
        border: none;
        border-radius: 3px;
        outline: none;
        /* padding-left: 10px; */
        max-height: 150px;
        /* padding-top: 0.4vw; */
        display: block;
        position: relative;
        bottom: 0vw;
        padding-bottom: 0;
        margin-top: 0;
        background-color: #f8f8f7;
        font-size: 15px;
    }
    .t_sub_btn{
 
        /* background-color: #c9e8dd; */
        background-image: url('../img/send2.png');
        background-size: 100% 100%;
        cursor: pointer;
        outline: none;
        width: 2vw;
        height: 2vw;
        border-radius: 50%;
        text-align: center;
        line-height: 2vw;
        /* position: absolute; */
        /* bottom: 0.7vw; */
        /* right: 5%; */
    }
    .t_sub_btn_lei{
        background-image: url('../img/send.png');
    }
    .t_new_font_input{
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        margin-bottom: 8px;
    }
    .t_new_font_vc{
        display: flex;
        flex-direction: row;
        justify-content: start;
    }
    .t_talk_lesson{
        text-align: center;
        font-size: 0.8vw;
        width: 90%;
        margin-left: auto;
        margin-right: auto;
    }
    .t_student_ask{
        font-size: 0.8vw;
        color: #977dba;
        text-align: center;
        width: 90%;
        margin-left: auto;
        margin-right: auto;
        margin-top: 1.5vw;
        display: flex;
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
        /* margin-bottom: 2vw; */
    }
    .t_new_speak_linebox{
        display: flex;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        margin-top: 5px;
    }
    .t_new_speak_line{
        height: 1px;
        width: 18%;
        background-color: #ececec;
    }
    .t_new_speak_linefont{
        font-size: 11px;
        color: #b4b4b4;
        margin-left: 2%;
        margin-right: 2%;
    }
    .t_talk_content_shou{
        background-color: #f4f4f4;
        font-size: 0.9vw;
        padding: 0.75vw ;
        /* max-width: 60%; */
        /* margin-left: 5%; */
        border-radius: 0px 14px 14px 14px;
        color: #333333;
        /* float: left; */
        /* margin-top:0.5vw;
        margin-bottom:0.5vw; */
        /* background-image: url('../img/msg_come.png'); */
        background-size: 100% 100%;
        /* box-shadow: 0 0 5px #dddddd; */
        word-break:break-all;
    }
    .t_talk_content_fa{
        background-color: #11a875;
        font-size: 0.9vw;
        padding: 0.75vw;
        max-width: 60%;
        margin-right: 5%;
        border-radius: 14px 0px 14px 14px;
        color: white;
        /* float: right;
        margin-top:0.5vw;
        margin-bottom:0.5vw; */
        word-break:break-all;
        /* background-image: url('../img/msg_go.png'); */
        background-size: 100% 100%;
    }
    .t_talk_yy_fa img,.t_talk_yy_shou img{
        width: 0.7vw;
    }
     .t_talk_yy_fa img{
        width: 0.8vw;
        height: 0.8vw;
        /* margin-left: 10px; */
        /* float: right; */
        /* margin-top: 2px; */
     }
     .t_talk_yy_fa span{
        /* float: right; */
     }
     .t_talk_yy_shou img{
         width: 0.8vw;
         height: 0.8vw;
        /* margin-right: 10px; */
        /* float: left; */
        /* margin-top: 2px; */
     }
     .t_talk_yy_shou span{
        /* float: left; */
     }
    .t_talk_yy_shou{
        background-color: #f4f4f4;
        font-size: 0.8vw;
        padding: 0.75vw;
        /* line-height: 2vw; */
        width: 5vw;
        /* margin-left: 5%; */
        border-radius: 0 14px 14px 14px;
        color: #666666;
        float: left;
        /* margin-top:1vw; */
        cursor: pointer;
    }
    .t_talk_yy_fa{
        background-color: #11a875;
        font-size: 0.8vw;
        padding: 0.75vw;
        width: 5vw;
        margin-right: 5%;
        border-radius: 14px 0 14px 14px;
        color: white;
        /* float: right; */
        /* margin-top:1vw; */
        cursor: pointer;
    }
    .t_talk_box{
        /*height: 83%;*/
        flex-grow:1;
        overflow-y: auto;
        padding: 0.5vw 0
    }
    .t_student_ask_tag{
        background-color: #ebf2e2;
        font-size:0.6vw;
        padding:0.4vw 0vw;
        border-radius: 4px;
        color:black;
        margin-left:5px;
        margin-right:5px;
        margin-bottom:5px;
        width: 74%;
    }
    .t_talk_box::-webkit-scrollbar-thumb{
      border-radius: 10px;
      background-color: #9f9f9f;
   }
   .t_talk_box::-webkit-scrollbar-track{
      border-radius: 10px;
      background-color: #f3f5f7;
   }
   .t_talk_box::-webkit-scrollbar{
    width: 5px;
   }
   .t_send_yy{
    width: 6vw;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -3vw;
    margin-left: -3vw;
    display: none;
   }
   .t_student_feedback{
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    display: none;
    z-index: 1;
   }
   .t_student_feedback_show{
    display: block;
   }
   .t_stu_feedback_con{
    width: 25vw;
    margin-left: auto;
    margin-right: auto;
    height: 90vh;
    margin-top: 5vh;
    border-radius: 10px;
    overflow: hidden;
    /* border: 1px solid red; */
    transition:transform 0.3s ;
    -webkite-transition:transform 0.3s ;
    -o-transition:transform 0.3s ;
    -moz-transition:transform 0.3s ;
    transform:scale(0.9,0.9);
    -webkite-transform:scale(0.9,0.9);
    -o-transform:scale(0.9,0.9);
    -moz-transform:scale(0.9,0.9);
    
   }
   .t_stu_feedback_con_show{
    transform:scale(1,1);
    -webkite-transform:scale(1,1);
    -o-transform:scale(1,1);
    -moz-transform:scale(1,1);
   }

 /*   .t_stu_feedback_con_hide{
    transform:scale(0.8,0.8);
   } */
   .t_feedback_tit{
    background-color: #f3f3f3;
    font-size: 2.5vh;
    text-align: center;
    height: 7%;
    padding-top: 1.3vh;
    box-sizing: border-box;
   }

   .t_feedback_content{
    /* height: 93%;
    overflow-y: scroll;
    background-color: white;
    box-sizing: border-box;
    padding:0 8% 8% 8%; */
   }
   .t_word_download{
        position: absolute;
        right: 47px;
        bottom: 117px;
        background-color: #f3f3f3;
        box-shadow: 0 0 5px #d6d4d4;
        width: 44px;
        height: 44px;
        box-sizing: border-box;
        padding: 5px;
        border-radius: 50%;
        cursor: pointer;
        display: none;
       }
       .t_word_download img{
        width: 100%;
        margin-top: 0%;
        margin-left: 0%;
       }
    .t_feedback_content::-webkit-scrollbar-thumb{
      border-radius: 10px;
      background-color: #9f9f9f;
   }
   .t_feedback_content::-webkit-scrollbar-track{
      border-radius: 10px;
      background-color: #f3f5f7;
   }
   .t_feedback_content::-webkit-scrollbar{
    width: 5px;
   }
   .t_check_view_in::-webkit-scrollbar-thumb{
      border-radius: 10px;
      background-color: #9f9f9f;
   }
   .t_check_view_in::-webkit-scrollbar-track{
      border-radius: 10px;
      background-color: #f3f5f7;
   }
   .t_check_view_in::-webkit-scrollbar{
    width: 5px;
   }
   .t_feedback_infor{
    text-align: center
   }
   .t_feedback_infor span{
    color: #11a875;
    font-size: 0.9vw
   }
   .t_feedback_infor img{
    display: block;
    width: 3vw;
    margin-left: auto;
    margin-right: auto;
    border-radius: 50%;
    overflow: hidden;
    margin-top: 1vw;
    margin-bottom: 0.5vw;
   }
   .t_startab_wid{
    float: left;
    width: 33.3%;
   }
   .t_startab_line{
    /* width: 100%; */
    height: 2px;
    background-color: #f1f1f1;
    margin-top: 0.5vw;

   }
   .t_startab_name{
    text-align: center;
    font-size: 1vw;
    color: #666666;
   }
   .t_feedback_startab{
    margin-top: 2vh;
   }
   .t_feedback_star{
    width: 2vw;
    height: 2vw;
    /* background-color: black; */
    margin-left: auto;
    margin-right: auto;
    background-image: url('../img/star-default.png');
    background-size: 100% 100%;
    cursor: pointer;
   }
   .t_feedback_star_lei{
    background-image: url('../img/star-ed.png');
   }
   .t_starbox{
    float: left;
    width: 20%;
   }
   .t_reset,.t_submit,.t_submit_tea{
    float: left;
    width: 40%;
    margin-left: 5%;
    margin-right: 5%;
    text-align: center;
    border: 1px solid #11a875;
    border-radius: 10px;
    box-sizing: border-box;
    font-size: 0.9vw;
    padding: 0.3vw 0;
    cursor: pointer;
   }
   .t_upform_box{
    margin-top: 3vh;
   }
   .t_reset{
    color: #11a875;
   }
   .t_submit{
    color: white;
    background-color: #11a875;
   }
   .t_submit_tea{
    color: white;
    background-color: #11a875;
   }
   .t_star_input:checked~.t_feedback_star{
     background-image: url('../img/star-ed.png');
    }
    .t_star_input{
    display: none;
    }
    .t_star_input_tea:checked~.t_feedback_star{
     background-image: url('../img/star-ed.png');
    }
    .t_star_input_tea{
    display: none;
    }
    .t_star_up{
    margin-top: 1vw;
    width: 75%;
    margin-left:auto;
    margin-right: auto;
    margin-bottom:0.5vw;
    }
    .t_star_sol,.t_star_sol2{
        text-align: center;
        font-size: 0.8vw;
        color: #996699;
        display: none;
    }
    .t_star_point{
        text-align: center;
        font-size: 0.8vw;
        color: #996699;
        display: none;
    }
    .t_star_point2{
        text-align: center;
        font-size: 0.8vw;
        color: #996699;
        display: none;
    }
    .t_feedtab_tab{
        border: 1px solid #c2c2c2;
        font-size: 0.7vw;
        color: #c2c2c2;
        padding: 0.2vw 0.9vw;
        border-radius: 20px;
        margin: 0.4vw;
    }
    .t_feedtab_tab_box{
        width: 89%;
        margin-left: auto;
        margin-right: auto;
    }
    .t_feed_change{
        display: none;
    }
    .t_star_solbox,.t_star_solbox2{
        margin-bottom: 0.5vw;
        /* height: 16px; */
    }
    .t_star_solbox2{
        display: none;
    }
    .t_star_pointbox{
        margin-bottom: 0.5vw
    }
    .t_star_pointbox2{
        margin-bottom: 0.5vw
    }
    .t_tabbox{
        float: left;
        cursor: pointer;
    }
    .t_tab_input:checked~.t_feedtab_tab{
        color: #11a875;
        border-color: #11a875;
    }
    .t_tab_input{
        display: none;
    }
    .t_other_thing{
        display: block;
        width: 90%;
        margin-left: auto;
        margin-right: auto;
        resize: none;
        height: 15vh;
        margin-top:3.5vh;
        border-radius: 10px;
        background-color: #f8f8f8;
        color: #999999;
        border: none;
        outline: none;
        box-sizing: border-box;
        padding: 10px;
    }
     .t_other_thing_tea{
        /* display: block;
        width: 90%;
        margin-left: auto;
        margin-right: auto;
        resize: none;
        height: 15vh;
        margin-top:2vh;
        border-radius: 10px;
        background-color: #f8f8f8;
        color: #999999;
        border: none;
        outline: none;
        box-sizing: border-box;
        padding: 10px; */
        width: 100%;
        height: 15vh;
        box-sizing: border-box;
        padding: 10px;
        border: none;
        outline: none;
        resize: none;
    }
    .t_other_thing_tea2{
        display: block;
        width: 90%;
        margin-left: auto;
        margin-right: auto;
        resize: none;
        height: 40vh;
        margin-top:2vh;
        border-radius: 10px;
        background-color: #f8f8f8;
        color: #999999;
        border: none;
        outline: none;
        box-sizing: border-box;
        padding: 15px;
    }
    .t_other_tit{
        font-size: 13px;
        margin-bottom:0.8vh;
    }
    .t_teacher_feedback{
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    display: none;
    z-index: 1;
   }
   .t_teacher_feedback_show{
    display: block;
   }
   .t_tea_feedback_con{
    /* width: 22vw;
    margin-left: auto;
    margin-right: auto;
    height: 90vh;
    margin-top: 5vh;
    border-radius: 10px;
    overflow: hidden;
    transition:transform 0.3s ;
    -webkite-transition:transform 0.3s ;
    -o-transition:transform 0.3s ;
    -moz-transition:transform 0.3s ;
    transform:scale(0.9,0.9);
    -webkite-transform:scale(0.9,0.9);
    -o-transform:scale(0.9,0.9);
    -moz-transform:scale(0.9,0.9); */
   }
    .t_tea_feedback_con_show{
    /* display: block; */
    transform:scale(1,1);
    -webkite-transform:scale(1,1);
    -o-transform:scale(1,1);
    -moz-transform:scale(1,1);
   }
   .t_queqin{
    /* position: absolute; */
    /* right: 1.2vw; */
    /* top: 1.7vh; */
    font-size: 0.85vw;
    color: #EB4639;
    /* border: 1px solid #11a875; */
    background-color: #FDECEB;
    padding: 0.15vw 0.8vw;
    border-radius:15px;
    cursor: pointer; 
   }
   .t_queqin_window{
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.7);
        position: fixed;
        top: 0;
        left: 0;
        display: none;
   }
   .t_queqin_con{
    width: 20vw;
    margin-left: auto;
    margin-right: auto;
    background-color: white;
    position: absolute;
    left:50%;
    top: 35%;
    margin-left: -10vw;
    border-radius: 10px;
    padding-bottom:1.5vw;
    /* box-shadow: 0 0 10px #f5f5f5; */
   }
   .t_que_tit{
    border-bottom: 1px solid #cccccc;
    padding: 1vw  1.2vw;
    box-sizing: border-box;
   }
   .t_que_tit span{
    float: left;
    color: #11a875;
    font-size: 0.9vw
   }
   .t_que_tit img{
    float: right;
    width: 1.2vw
   }
   .t_que_con{
    text-align: center;
    padding: 2.5vw 0;
    color: #666666;
    font-size: 1vw;
   }
   .t_que_reset,.t_que_submit{
        width: 20%;
        border: 1px solid #11a875;
        border-radius: 5px;
        font-size: 0.8vw;
        text-align: center;
        padding:0.3vw 0;
        float: left;
        box-sizing: border-box;
        cursor: pointer;
   }
   .t_que_reset{
    color: #11a875;
    margin-left: 27%;
   }
   .t_que_submit{
    color: white;
    background-color: #11a875;
    margin-left: 6%;
   }
   .t_qqclose{
    cursor: pointer;
   }
   .t_help_window,.t_help_window2{
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: none;
    opacity: 0;
   }
   .t_help_window_show{
    display: block;
   }
   .t_help_conbox,.t_help_conbox2{
    /* width: 30vw;
    background-color: white;
    margin-left: auto;
    margin-right: auto;
    height: 80vh;
    margin-top: 10vh;
    border-radius: 10px;
    overflow: hidden;
    transition:transform 0.3s ;
    -webkite-transition:transform 0.3s ;
    -o-transition:transform 0.3s ;
    -moz-transition:transform 0.3s ;
    transform:scale(0.9,0.9);
    -webkite-transform:scale(0.9,0.9);
    -o-transform:scale(0.9,0.9);
    -moz-transform:scale(0.9,0.9); */
   }
   .t_help_conbox_show{
    transform:scale(1,1);
    -webkite-transform:scale(1,1);
    -o-transform:scale(1,1);
    -moz-transform:scale(1,1);
   }
   .t_help_tit,.t_complain_tit{
    /* float: left;
    width: 40%;
    text-align: center;
    font-size: 1vw;
    padding-top:0.8vw;
    box-sizing: border-box;
    cursor: pointer;
    height: 100%; */
    cursor: pointer;
   }
   .t_help_tit,.t_complain_tit{
       font-size: 0.85vw;
       line-height: 3vw;
       font-weight: bold;
       cursor: pointer;
   }
   .t_complain_tit2{
    /* float: left;
    width: 40%;
    text-align: center;
    font-size: 0.9vw;
    padding-top:1.1vw;
    box-sizing: border-box;
    cursor: pointer;
    height: 100%; */
   }
   .t_use_rule_link{
    /* color: white;
    background-color:#11a875;
    padding:0.4vw 0.8vw;
    border-radius:0.4vw;
    text-decoration:none; */
   }
   .t_help_tit_line{
    border-bottom: 2px solid #11a875;
   }
   .t_complain_tit_line{
     border-bottom: 2px solid #ff6767;
     color:#ff6767 ;
   }
   .t_help_linebox{
    float: left;
    width: 20%;
    box-sizing: border-box;
    padding-top: 0.1vw
   }
   .t_help_line{
    width: 2px;
    height: 1vw;
    background-color: #cccccc;
    margin-left: auto;
    margin-right: auto;
   }
   .t_help_titbox{
    width: 80%;
    margin-right: auto;
    margin-left: auto;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    /* height: 100%; */
   }
   .t_help_titout{
    /* border-bottom: 1px solid #e3e3e3; */
    background-color: #F9F9F9;
    /* height: 7%; */
    box-sizing: border-box;
   }
   .t_help_content{
    flex-grow: 1;
    overflow-y: auto;
    height: 1vh;
   }
   .t_complain_content{
    flex-grow: 1;
    overflow-y: auto;
    height: 1vh;
   }
   .t_question_listbox{
    /* height: 87%; */
    margin-bottom: 5%;
    box-sizing: border-box;
    padding:1vw;
    /* overflow-y: scroll; */
   }
   .t_help_content::-webkit-scrollbar-thumb{
      border-radius: 10px;
      background-color: #9f9f9f;
   }
   .t_help_content::-webkit-scrollbar-track{
      border-radius: 10px;
      background-color: #f3f5f7;
   }
   .t_help_content::-webkit-scrollbar{
    width: 5px;
   }
   .t_complain_listbox{
    /* height: 87%; */
    margin-bottom: 5%;
    box-sizing: border-box;
    padding:1vw;
  
   }
     .t_complain_content::-webkit-scrollbar-thumb{
      border-radius: 10px;
      background-color: #9f9f9f;
   }
   .t_complain_content::-webkit-scrollbar-track{
      border-radius: 10px;
      background-color: #f3f5f7;
   }
   .t_complain_content::-webkit-scrollbar{
    width: 5px;
   }
   .t_help_define{
    font-size: 1vw;
    color: white;
    background-color: #11a875;
    width: 28%;
    /* height: 6.5%; */
    padding:2%;
    box-sizing: border-box;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    border-radius: 5px;
    cursor: pointer;
   }
   .t_complain_define{
    font-size: 1vw;
    color: #ff6666;
    /* background-color: #11a875; */
    width: 28%;
    /* height: 6.5%; */
    padding:2%;
    box-sizing: border-box;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    border-radius: 5px;
    border: 1px solid #ff6666;
    cursor: pointer;
    margin-bottom: 3vh;

   }
   .t_complain_define:hover{
    background-color: #ff6666;
    color:white;
   }
   .t_type_tit{
    font-size: 0.8vw;
    color: black;
    margin-top: 10px;
    font-weight: bold;
   
   }
    .t_type_tit2{
    font-size: 0.9vw;
    color: #a8aeb8;
    /* margin-left: 2vw; */
    margin-top: 10px;
   }
   .t_type_tit_teacher{
     font-size: 0.8vw;
    color: #a0a0a0;
    margin-top: 10px;
    margin-bottom: 10px;
    font-weight: bold;
     cursor: pointer;
    float: left;
    width: 40%;
    margin-left: 5%;
    margin-right: 5%;
    text-align: center;
   }
   .t_type_tit_teacher_lei{
    color: black
   }
   .t_help_tabintab{
    display: none
   }
  /*  .t_ques_list,.t_ques_btn{
    float: left;
   } */
   .t_ques_list{
    font-size: 0.85vw;
    width: 90%;
    float: left;
   }
   .t_ques_btn{
    float: right;
    width: 1vw;
    height: 1vw;
    /* background-color: red; */
    background-image: url('../img/help_down.png');
    background-size: 100%;
    cursor: pointer;
   }
   .t_complain_text{
    font-size: 1vw;
    width: 90%;
    float: right;
    color: #999999;
   }
   .t_complain_btn{
    float: left;
    width: 1.2vw;
    height: 1.2vw;
    /* background-color: red; */
    background-image: url('../img/complain_no.png');
    background-size: 100%;
    cursor: pointer;
    margin-right: 0.5vw;
   }
   .t_comp_input:checked~.t_complain_btn{
        background-image: url('../img/complain_yes.png');
    }
    .t_comp_input{
        display: none;
    }
   .t_ques_btn_up{
    background-image: url('../img/help_up.png');
   }
   .t_type_item{
    padding: 1vw 0;
    border-bottom: 1px solid #fafafa;
    cursor: pointer;
   }
   .t_ans_box{
    border-radius: 10px;
    background-color: #f8f8f8;
    font-size: 0.8vw;
    color: #333333;
    box-sizing: border-box;
    padding:1vw;
    margin-top: 1vw;
    display: none; 
   }
   .t_comlist_item{
     padding: 1vw 0;
     cursor: pointer;
    /* border-bottom: 1px solid #fafafa; */
   }
   .t_comp_input:checked~.t_complain_text{
    color: #3e4449;
    }
    .t_overall_box{
        position: fixed;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        background-color: rgba(0, 0, 0,0.5);
        display: none;
        opacity: 0;
    }
    .t_overall_box_show{
        display: block;
    }
    .t_overall_content{
       height: 100%;
       display: flex;
       flex-direction: column;
    }
    .t_overall_content_show{
        /* transform:scale(.9,.9);
        -webkite-transform:scale(.9,.9);
        -o-transform:scale(.9,.9);
        -moz-transform:scale(.9,.9); */
    }
    .t_overall_tit{
        background-color: #f3f3f3;
        font-size: 2.2vh;
        text-align: center;
        height:6vh;
        padding-top: 1.6vh;
        box-sizing: border-box;
        border-bottom: 1px solid #e3e3e3;
        position: relative;
    }
    .t_add_overall_btn{
        position: absolute;
        width: 15px;
        cursor: pointer;
        top: 2vh;
        right: 20px;
    }
    .t_overall_con{
        /* height: 93%; */
    }
    .t_module_one,.t_module_two,.t_module_three{
        box-sizing: border-box;
        width:90%;
        margin-left:auto;
        margin-right: auto;
        padding:3.5% 0;
    }
    .t_module_four{
        display: flex;
        flex-direction: column;
        flex-grow: 1;
    }
    .t_module_one{
        /* height: 16%; */
        /* border-bottom: 1px solid #f3f3f3; */
        
    }
    .t_module_two{
        /* height: 26%; */
    }
    .t_module_three{
        /* height: 26.5%; */
    }
 
    .t_module_line{
        height: 1.5%;
        background-color: #f3f3f3
    }
    .t_module_head,.t_mod_infor{
        float: left;
    }
    .t_module_head{
        width: 3vw;
        height: 3vw;
        overflow: hidden;
        border-radius: 50%;
    }
    .t_module_head img{
        width: 100%;
    }
    .t_mod_infor{
        width:15vw;
        margin-left:1.2vw;
    }
    .t_mod_date{
        color: #666666;
        font-size: 0.85vw;
        margin-top: 0.25vw;
        margin-bottom: 0.25vw;
    }
    .t_lianxi{
        font-size: 0.8vw;
        color: #333333;
    }
    .t_lianxi img{
        vertical-align: middle;
        width:0.8vw
    }
    .t_mod_name{
        color: #333333;
        font-size:0.9vw;
        font-weight: bold;
    }
    .t_lesson_ticket{
        font-size: 0.8vw;
        color: black;
        background-color: #ebf2e2;
        padding: 0.11vw 0.6vw;
        border-radius: 1vw
    }
    .t_tiyan_ticket{
        font-size: 0.8vw;
        color: #11a875;
        background-color: #ebf2e2;
        padding: 0.11vw 0.6vw;
        border-radius: 1vw
    }
    .t_mod_tabtit{
        font-size: 0.85vw;
        color: #333333;
        font-weight: bold;
        background-color: #FAFAFA;
        box-sizing: border-box;
        padding: 0.6vw 5%;
        border-bottom: 1px solid #ececec;
    }
    .t_mod_model{
        box-sizing: border-box;
        /* box-shadow: 0 0 10px #d6d4d4; */
        border-radius:8px;
        padding: 30px 0;
        /* padding:1vw; */
        /* margin-top:4% ; */
    }
    .t_mod_model2{
        box-sizing: border-box;
        box-shadow: 0 0 10px #d6d4d4;
        border-radius:8px;
        padding:0.3vw 1vw;
        width: 22vw;
        margin-left: 2vw;
        margin-right: 2vw;
        /* margin-top:2% ; */
        height:9vw
    }
    .t_jiben_tit{
        float: left;
        font-size: 0.7vw;
        color: white;
        background-color: #ffb770;
        width: 4vw;
        text-align: center;
        border-radius:4px;
        padding: 0.15vw 0;
        margin-top: 0.2vw;
    }
    .t_jiben_con{
        float: left;
        width: 15.2vw;
        font-size:0.9vw;
        font-weight: bold;
        color:#666666;
        margin-left:0.8vw;
        line-height:1.5vw
    }
    .t_average_box,.t_average_line,.t_average_grade{
        float: left;
    }
    .t_ave_starbox{
        float: left;
        margin-right: 0.3vw;
        margin-top: 0.2vw;
    }
    .t_new_overall_itemsbox{
        display: flex;
        flex-direction: row;
        padding-top: 2vw ;
    }
    .t_new_overall_itemcon{
        flex-grow: 1;
        display: flex;
        flex-direction: column;
    }
    .t_new_overall_itemhead{
        width: 2.5vw;
        height: 2.5vw;
        margin-right: 0.8vw;
    }
    .t_new_overall_pingname{
        margin-right: 0.5vw;
    }
    .t_new_overall_pingname,.t_new_overall_pingguide,.t_new_overall_pingdate{
        color: #707070;
        font-size: 0.8vw;
    }
    .t_new_overall_lessonname{
        color: #57C19D;
        font-size: 0.8vw;
        margin-top: 0.3vw;
        margin-bottom: 0.3vw;
    }
    .t_new_overall_fontcon{
        font-size: 0.9vw;
    }
    .t_new_overall_top{
        display: flex;
        flex-direction: row;
        justify-content: space-between;
    }
    .t_new_overall_topleft{
        display: flex;
        flex-direction: row;
    }
    .t_ave_star{
        width: 0.8vw;
        height: 0.8vw;
        background-image: url('../img/star-comment.png');
        background-size: 100% 100%;
        float: left;
        margin-top: 0.2vw;
        margin-right: 0.3vw;
    }
    .t_ave_name,.t_item_star{
        float: left;
    }
    .t_ave_starinput{
        display: none;
    }
    .t_ave_star_quan{
        color: red;
        background-image: url('../img/star-comment-ed.png');
        /* display: none; */
    }
    .t_ave_star_ban{
        color: red;
        background-image: url('../img/star-comment-half.png');
        /* display: none; */
    }
    .t_average_box{
        width:65%;
    }
    .t_average_line{
        width: 8%;
    }
    .t_average_grade{
        width: 27%
    }
    .t_ave_name{
        text-align: right;
        width: 48%;
        font-size: 0.8vw;
        margin-right: 3%;
    }
    .t_item_star{
        width: 49%;
    }
    .t_ave_starlist{
        /* margin-top: 0.8vw; */
        margin-bottom: 0.3vw;
    }
    .t_ave_starlist:last-child{
        margin-bottom: 0
    }
    .t_ave_line{
        width: 1px;
        height: 5vw;
        background-color:#f3f3f3;
        margin-left: auto;
        margin-right: auto;
        margin-top:1vw;
    }
    .t_ave_grade{
        color: #ff6666;
        font-weight: bold;
        text-align: center;
        font-size:1.7vw;
    }
    .t_ave_grade_font{
        text-align: center;
        font-size:0.75vw
    }
    .t_ave_high{
        background-color: #11a875;
        color: white;
        font-size: 0.8vw;
        width: 3vw;
        text-align: center;
        padding: 0.15vw 0;
        border-radius:1vw;
        margin-right: auto;
        margin-left: auto;
        margin-top: 1.2vw;
    }
    .t_ping_head{
        float: left;
        width: 2vw;
        border-radius: 50%;
        overflow: hidden;
    }
    .t_ping_head img{
        width: 100%;
    }
    .t_pin_con{
        float: left;
        width: 17vw;
        margin-left: 1vw;
    }
    .t_ping_name{
        float: left;
        font-size: 0.9vw;
        color: #666666;
    }
    .t_ping_date{
        float: right;
        font-size: 0.8vw;
        color: #666666;
    }
    .t_ping_nei{
        font-size: 0.7vw;
        line-height: 1.3vw;
       /*  display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
        overflow: hidden; */
        height: 10vh;
        overflow-y: scroll;
    }
    .t_ping_namebox{
        margin-top: 0.5vw;
        margin-bottom: 0.5vw;
    }
    .t_mod_banner{
        float: left;
    }
    .t_mod_pointleft,.t_mod_pointright{
        width: 20px;
        height: 40px;
        background-color: rgba(0, 0, 0, 0.5);
        position: absolute;
        top: 50%;
        cursor: pointer;
        border-radius:2px;
        text-align: center
    }
    .t_mod_pointleft img,.t_mod_pointright img{
        /* line-height: 30px; */
        margin-top: 12px;
    }
    .t_mod_pointleft:hover,.t_mod_pointright:hover{
        background-color: #11a875;
    }
    .t_mod_pointleft{  
        left: 0.5vw; 
    }
    .t_mod_pointright{
        right: 0.5vw;
    }
    .t_new_feedback_qusitems{
       margin-top: 1vw;
       margin-bottom: 1vw;
    }
    .t_new_feedback_quslist{
       display: none;
    }
    .t_new_feedback_list{
        border-top: 1px solid #f3f3f4;
        border-bottom: 1px solid #f3f3f4;
        margin-bottom: 2px;
        cursor: pointer;
    }
    .t_new_feedback_title{
        font-size: 0.85vw;
        color: black;
        font-weight: bold;
        box-sizing: border-box;
        padding:0.4vw 5% ;
    }
    .t_new_feedback_item_titlebox{
        background-color: #fafafa;
        font-size: 1vw;
        padding:0 5%;
        box-sizing: border-box;
        font-weight: bold;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    .t_new_feedback_qus_font{
        font-size: 0.85vw;
        color: black;
        font-weight: bold;
        box-sizing: border-box;
        padding:0.6vw 5% ;
    }
    .t_feedback_up,.t_feedback_down{
        width: 0.7vw;
        height: 0.4vw;
    }
    .t_feedback_up{
        display: none;
    }
    .t_feedback_img_show{
        display: block
    }
    .t_new_feedback_content,.t_new_translate_content{
        /* height: 100%;
        overflow-y: scroll; */
        height: 100%;
        display: flex;
        flex-direction: column;
    }
    .t_new_feedback_title_color{
        color: #11A875;
    }
    .t_new_feedback_scroll{
        flex-grow: 1;
        height: 1vh;
        overflow-y: auto;
        padding-bottom: 5vw;
        box-sizing: border-box;
    }
    .t_new_today_word,.t_new_today_scent,.t_new_today_overall{
        resize: none;
        width: 90%;
        display: block;
        margin-left: auto;
        margin-right: auto;
        border: 1px solid #e5e5e6;
        height: 110px;
        border-radius: 5px;
        outline-color: #11a875;
        padding: 0.6vw;
        box-sizing: border-box;
        font-size: 0.9vw;
    }
    .t_new_feedback_scroll::-webkit-scrollbar-thumb{
        border-radius: 10px;
        background-color: #9f9f9f;
     }
     .t_new_feedback_scroll::-webkit-scrollbar-track{
        border-radius: 10px;
        background-color: #f3f5f7;
     }
     .t_new_feedback_scroll::-webkit-scrollbar{
      width: 5px;
     }
    .t_feedback_img_hide{
        display: none
    }
    .t_new_feedback_ansitems{
        font-size: 0.8vw;
        display: flex;
        flex-direction: row;
        padding:0.6vw 5% ;
        align-items: center;
        cursor: pointer;
    }
    .t_new_feedback_level_color{
       color: #11a875; 
    }
    .t_new_feedback_radio{
        width: 0.8vw;
        height: 0.8vw;
        border: 1px solid #BEBEBE;
        border-radius: 50%;
        margin-right: 0.5vw;
        flex-shrink: 0;
        margin-top: 0.15vw;
    }
    .t_new_feedback_radio_lei{
        border: 1px solid #11A875;
        background-color: #11A875;
    }
    .t_new_feedback_radio input{
        display: none
    }
    .t_new_tool{
        display: flex;
        flex-direction: row;
    }
    .t_new_ci{
        width: 1.3vw;
        height: 1.3vw;
        /* background-color: red; */
        background-image: url(../img/toolci.png);
        background-size: 100% 100%;
        cursor: pointer;
        margin-right: 4px;
    }
    .t_new_ci2{
        width: 1.3vw;
        height: 1.3vw;
        /* background-color: red; */
        background-image: url(../img/toolci2.png);
        background-size: 100% 100%;
        cursor: pointer;
        margin-right: 4px;
        display: none;
    }
    .t_new_ju{
        width: 1.3vw;
        height: 1.3vw;
        background-image: url(../img/toolju.png);
        background-size: 100% 100%;
        cursor: pointer;
        margin-right: 6px;
    }
    .t_new_ju2{
        width: 1.3vw;
        height: 1.3vw;
        background-image: url(../img/toolju2.png);
        background-size: 100% 100%;
        margin-right: 6px;
        cursor: pointer;
        display: none;
    }
    .t_banner_view{
        box-sizing: border-box;
        padding: 0 5%;
        flex-grow: 1;
        overflow-y: auto;
        height: 1vh;
        padding-bottom: 3vh;
    }
    .t_banner_view::-webkit-scrollbar-thumb{
        border-radius: 10px;
        background-color: #9f9f9f;
     }
     .t_banner_view::-webkit-scrollbar-track{
        border-radius: 10px;
        background-color: #f3f5f7;
     }
     .t_banner_view::-webkit-scrollbar{
      width: 5px;
     }
    .t_dotbox{
        /* margin-left: auto;
        margin-right: auto; */
        /* margin-top: -100px; */
        position: absolute;
        left: 50%;
        bottom:0.8vw;
        display: none;
    }
    .t_dot{
        float: left;
        width: 10px;
        height: 10px;
        border: 1px solid #9f9f9f;
        border-radius: 50%;
        margin-left: 5px;
        margin-right: 5px;
        box-sizing: border-box;
    }
    .t_dotlei{
        border-color: #11a875;
        background-color: #11a875;
    }
    .t_course_window{
        background-color: rgba(0, 0, 0, 0.5);
        width: 100%;
        height: 100%;
        position: fixed;
        left: 0;
        top: 0;
        display: none;
        opacity: 0;
    }
    .t_course_window_show{
        display: block;
    }
    .t_course_con{
        width: 50vw;
        height: 70vh;
        margin-top: 15vh;
        background-color: white;
        margin-left: auto;
        margin-right: auto;
        border-radius: 10px;
        overflow: hidden;
        transition:transform 0.3s ;
        -webkite-transition:transform 0.3s ;
        -o-transition:transform 0.3s ;
        -moz-transition:transform 0.3s ;
        transform:scale(0.9,0.9);
        -webkite-transform:scale(0.9,0.9);
        -o-transform:scale(0.9,0.9);
        -moz-transform:scale(0.9,0.9);
    }
    .t_course_con_show{
        transform:scale(1,1);
        -webkite-transform:scale(1,1);
        -o-transform:scale(1,1);
        -moz-transform:scale(1,1);
    }
    .t_course_tit_box{
        background-color: #f3f3f3;
        border-bottom: 1px solid #cccccc;
        box-sizing: border-box;
        padding: 0.7vw  1.5vw;
        height: 5vh
    }
    .t_course_tit{
        float: left;
        font-size: 0.9vw;
    }
    .t_course_close{
        float: right;
        font-size: 0.8vw;
        color: #666666;
        cursor: pointer;
    }
    .t_course_tab{
        box-sizing: border-box;
        width: 18%;
        margin-left: 16%;
        margin-right: 16%;
        float: left;
        font-size: 0.95vw;
        text-align: center;
        border-bottom: 1px solid white;
        height:6vh;
        padding-top:2vh;
        cursor: pointer; 
    }
    .t_course_tab_lei{
        border-color:#11a875;
        color:#11a875;
    }
    .t_tab_con{
        height: 59vh;
        overflow-y: scroll;
        box-sizing: border-box;
        padding:0 1.5vw;
    }
     .t_tab_con::-webkit-scrollbar-thumb{
      border-radius: 10px;
      background-color: #9f9f9f;
   }
   .t_tab_con::-webkit-scrollbar-track{
      border-radius: 10px;
      background-color: #f3f5f7;
   }
   .t_tab_con::-webkit-scrollbar{
    width: 5px;
   }
   .t_course_list{
    border: 1px solid #d2d2d2;
    border-radius: 10px;
    padding: 1.5vw 0;
    margin-bottom: 1vw;
   }
   .t_course_head{
    float: left;
    width: 3vw;
    height: 3vw;
    overflow: hidden;
    margin-right: 1.5vw;
    margin-left: 2vw;
    border-radius: 50%;
   }
   .t_course_head img{
    width: 100%;
   }
   .t_course_stu_infor{
    float: left;
    width: 9vw;
    box-sizing: border-box;
    border-right: 1px solid #f1f1f1;
    margin-right: 1.5vw;
   }
   .t_lesson_infor{
    float: left;
    width: 20vw;
    color: #6e7172;
    font-size: 0.7vw
   }
   .t_lesson_infor div{
    margin-bottom: 0.25vw;
   }
   .t_isping_box{
    float: left;
    width: 9vw;
   }
   .t_course_name{
    font-size: 0.9vw;
    color: #9c86be;
    margin-bottom: 0.1vw;
   }
   .t_course_time{
    font-size: 0.9vw;
    color: #696e7e;
    margin-bottom: 0.1vw;
   }
   .t_course_date{
    font-size: 0.8vw;
    color: #716d87;
    margin-bottom: 0.1vw;
   }
   .t_course_user{
    font-size: 0.8vw;
    color: #35db38;
   }
   .t_notping,.t_inclassroom2{
    border: 1px solid #11a875;
    color: #11a875;
    font-size:0.8vw;
    padding: 0.25vw 0;
    border-radius: 1vw;
    width: 4.5vw;
    margin-right: auto;
    margin-left: auto;
    text-align: center;
    margin-top: 0.5vw;
    cursor: pointer;
   }
   .t_notping2{
    border:none;
    color: #757575;
    font-size:0.8vw;
    padding: 0.25vw 0;
    border-radius: 1vw;
    width: 4.5vw;
    margin-right: auto;
    margin-left: auto;
    text-align: center;
    margin-top: 0.5vw;
    cursor: pointer;
    background-color: #dddddd;
   }
   .t_inclassroom{
    border: 1px solid #11a875;
    color: #11a875;
    font-size:0.8vw;
    padding: 0.25vw 0;
    border-radius: 1vw;
    width: 4.5vw;
    margin-right: auto;
    margin-left: auto;
    text-align: center;
    margin-top: 1.5vw;
    cursor: pointer;
   }
   .t_lesson_over{
    width: 100%;
    overflow:hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
   }
      .t_notping:hover{
    background-color:#11a875;
    color: white; 
   }
   .t_inclassroom:hover{
    background-color:#11a875;
    color: white; 
   }
   .t_inclassroom2:hover{
    background-color:#11a875;
    color: white; 
   }
   .t_haveping{
    border: 1px solid #333333;
    color: #333333;
    font-size:0.8vw;
    padding: 0.25vw 0;
    border-radius: 1vw;
    width: 4.3vw;
    margin-right: auto;
    margin-left: auto;
    text-align: center;
    margin-top: 1.5vw;
    cursor: pointer;
   }
   .t_no_result{
    text-align: center;
    color: #666666;
    font-size: 0.85vw;
    display: none;
   }
   .t_no_result img{
    width: 8vw;
    margin-top: 13vh;
    margin-bottom: 1vh;
   }
   .t_wordbook_window,.t_translate_window{
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: none;
    opacity: 0;
   }
   .t_wordbook_window_show,.t_translate_window_show{
    display: block;
   }
   .t_wordbook_con,.t_translate_con{
    width: 70vw;
    height: 50vh;
    background-color: white;
    position: absolute;
    bottom:-40vh;
    left: 15vw;
    border-radius: 10px 10px 0 0 ;
    transition:bottom 0.2s ;
    -webkite-transition:bottom 0.2s ;
    -o-transition:bottom 0.2s ;
    -moz-transition:bottom 0.2s ;
    overflow: hidden;
   }
   .t_wordbook_con_show,.t_translate_con_show{
    bottom:0;
   }
   .t_wordbook_tit,.t_translate_tit{
    text-align: center;
    color: #333333;
    font-size: 0.9vw;
    box-sizing: border-box;
    border-bottom: 1px solid #cccccc;
    height: 5vh;
    padding-top: 1.5vh
   }
   .t_wordbook_close,.t_translate_close{
    color: #999999;
    font-size: 0.8vw;
    position: absolute;
    right:1vw;
    top:1.5vh;
    cursor: pointer;
   }
   .t_wordbook_iframe,.t_translate_iframe{
    height: 45vh
   }
   .t_wordbook_iframe iframe,.t_translate_iframe iframe{
    width: 100%;
    height: 100%;
    border: none;
   }
   .t_talk_test{
    width: 100%;
    height: 100%;
    background-color: white;
    position: fixed;
    top: 0;
    left: 0;
    display: none;
    transition:transform 0.3s ;
    -webkite-transition:transform 0.3s ;
    -o-transition:transform 0.3s ;
    -moz-transition:transform 0.3s ;
    transform:scale(0.9,0.9);
    -webkite-transform:scale(0.9,0.9);
    -o-transform:scale(0.9,0.9);
    -moz-transform:scale(0.9,0.9);
    opacity: 0;
   }
   .t_talk_test_show{
    transform:scale(1,1);
    -webkite-transform:scale(1,1);
    -o-transform:scale(1,1);
    -moz-transform:scale(1,1);
   }
   .t_talk_conbox{
        width: 24vw;
        height: 32vw;
        box-shadow: 0 0 13px #e4e4e4;
        border-radius: 15px;
        position: relative;
        top: 50%;
        left: 50%;
        margin-top: -16vw;
        margin-left:-12vw;
        box-sizing: border-box;
        overflow: hidden;
   }
   .t_talk_contop,.t_talk_condown{
        box-sizing: border-box;
   }
   .t_talk_contop{
        height: 18vw;
   }
   .t_talk_contop_bg{
    background-image: url('../img/talk_banner_bg.png');
    background-size: 100% 100%;
   }
   .t_talk_tit{
        float: left;
   }
   .t_talk_tit_lei{
        color: white;
   }
   .t_talk_close{
        float: right;
        cursor: pointer;
   }
   .t_talk_titbox{
    position: absolute;
    width: 90%;
    margin-left: 5%;
    top: 20px;
   }
   .t_talk_first{
    padding-top: 2vw;
   }
   .t_talk_first img{
    display: block;
    width: 65%;
    margin-left: auto;
    margin-right: auto;
    
   }
   .t_stepone_txt,.t_steptwo_txt{
    color: #666666;
    font-size: 1vw;
    width: 70%;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    height: 6vw;
    margin-top: 1vw;
   }
   .t_steptwo_txt{
   
   }
   .t_stepone_btn,.t_steptwo_btn,.t_stepfour_btn,.t_finish_btn{
    background-color: #8f6ff1;
    color: white;
    font-size: 1vw;
    width: 50%;
    border-radius: 5px;
    text-align: center;
    line-height: 3vw;
    margin-left: auto;
    margin-right: auto;
    /* margin-top: 3vw; */
    cursor: pointer;
   }
    .t_stepsix_btn,.t_stepseven_btn{
    border:1px solid #8f6ff1;
    color: #8f6ff1;
    font-size: 1vw;
    width: 50%;
    border-radius: 5px;
    text-align: center;
    line-height: 3vw;
    margin-left: auto;
    margin-right: auto;
    /* margin-top: 3vw; */
    cursor: pointer;
   }
   .t_sm_font{
    font-size: 0.8vw;
    text-align: center;
    color: #999999;
    margin: 1vw 0;
   }
   .view{
        width: 8vw;
        margin-left: auto;
        margin-right: auto;
    }
    .clearf:after{
        content: '';
        display: block;
        clear: both;
    }
    .t_banner{
        width:8vw;
        float: left;
        transform: scale(0.5);
        transition: transform 0.5s;
        -webkit-transition: transform 0.5s;
    }
    .t_banner img{
        width: 100%;
    }
    .out_view{
        padding-top: 5vw;
        display: none;
        width: 50%;
        overflow: hidden;
        margin-left: auto;
        margin-right: auto;
    }
    .bannerlei{
        transform: scale(1)
    }
    .t_steptwo_box{
        display: none;
    }
    .t_stepthree_box{
        display: none;
    }
    .t_color_green{
        color: #33cc66;
    }
    .t_stepthree_reset,.t_stepthree_next,.t_stepfive_reset,.t_stepfive_next,.t_stepeight_reset,.t_stepeight_next,.t_stepnine_reset,.t_stepnine_next{
        width: 42.5%;
        border: 1px solid #8f6ff1;
        border-radius: 10px;
        font-size: 1vw;
        text-align: center;
        line-height: 3vw;
        color:#8f6ff1;
        float: left;
        margin-left: 5%;
        box-sizing: border-box;
        cursor: pointer;
    }
    .t_stepfour_box{
        display: none;
    }
    .t_stepfive_box{
        display: none;
    }
    .t_facebox{
        padding-top: 2vw;
        display: none;
    }
    .t_face_circle{
        width: 13vw;
        height: 13vw;
        background-color: white;
        border-radius: 50%;
        margin-left: auto;
        margin-right: auto;
        
    }
    .t_stepsix_box{
        display: none;
    }
    .t_stepseven_box{
        display: none;
    }
    .t_stepeight_box{
        display: none;
    }
    .t_stepnine_box{
        display: none;
    }
    .t_test_finish{
        display: none;
        box-sizing: border-box;
        padding-top:7vw
    }
    .t_talk_success{
        display: block;
        width: 4vw;
        margin-left: auto;
        margin-right: auto;
    }
    .t_finish_tit01{
        text-align: center;
        font-size: 1.1vw;
        color: #333333;
        margin-top: 2vw;
    }
    .t_finish_tit02{
        text-align: center;
        font-size: 1vw;
        color: #666666;
        margin-top: 0.9vw;
        margin-bottom: 4vw
    }
    .t_open_yy{
        display: none
    }
      .t_isjoinin,.t_notjoinin{
        position: fixed;
        width: 20%;
        left: 40%;
        z-index: 101;
        background-color: #977dba;
        box-shadow: 0 0 5px #cdadf8;
        border-radius: 50px;
        top: 45%;
        text-align:center;
        line-height: 40px;
        color: white;
        opacity: 0;
        display: none;
        font-size: 18px;
        /* display: none; */
        transition:transform 0.6s ;
            -webkite-transition:transform 0.6s ;
            -o-transition:transform 0.6s ;
            -moz-transition:transform 0.6s ;
            transform:scale(0.5,0.5);
            -webkite-transform:scale(0.5,0.5);
            -o-transform:scale(0.5,0.5);
            -moz-transform:scale(0.5,0.5);
       }
        .t_isjoinin_show,.t_notjoinin_show{
            transform:scale(1,1);
            -webkite-transform:scale(1,1);
            -o-transform:scale(1,1);
            -moz-transform:scale(1,1);
           }
    .t_star_alltab{
        /* min-height:4vw; */
    }
    .t_new_student_comptextarea{
        width: 100%;
        height: 100px;
        resize: none;
        border-radius: 5px;
        outline-color: #11a875;
        border-color: #a8aeb8;
        box-sizing: border-box;
        padding: 0.5vw
    }
     .t_fanyi{
            position: absolute;
            background-color: #11a875;
            color: white;
            border: none;
            width: 40px;
            line-height: 40px;
            height: 40px;
            border-radius: 50%;
            cursor: pointer;
            outline: none
        }

        .t_fanyibox{
            background-color: transparent;
            z-index: 1000;
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            display: none;
        }
         .t_login_window{
            position: fixed;
            width: 100vw;
            height: 100vh;
            top: 0;
            left: 0;
            background-color: rgba(0, 0, 0,0.4);
            opacity: 0;
            display: none;
            z-index: 10;
            
        }

        .t_login_in{
            background-color: white;
            border-radius: 10px;
            width: 400px;
            height: 500px;
            position: relative;
            top: 50%;
            left: 50%;
            margin-left: -200px;
            margin-top: -250px;
            box-sizing: border-box;
            padding: 40px 30px;
            transition:transform 0.3s ;
            -webkite-transition:transform 0.3s ;
            -o-transition:transform 0.3s ;
            -moz-transition:transform 0.3s ;
            transform:scale(0.5,0.5);
            -webkite-transform:scale(0.5,0.5);
            -o-transform:scale(0.5,0.5);
            -moz-transform:scale(0.5,0.5);
        }
        .t_login_in_show{
            transform:scale(1,1);
            -webkite-transform:scale(1,1);
            -o-transform:scale(1,1);
            -moz-transform:scale(1,1);
           }
        .t_forgot_box{
            background-color: white;
            border-radius: 10px;
            width: 400px;
            height: 460px;
            position: relative;
            top: 50%;
            left: 50%;
            margin-left: -200px;
            margin-top: -230px;
            box-sizing: border-box;
            padding: 60px 30px;
            display: none;
        }
        .t_login_logo{
            display: block;
            margin-left: auto;
            margin-right: auto;
            width: 80px;
            margin-bottom: 20px;
        }
        .t_login_logo2{
            display: block;
            margin-left: auto;
            margin-right: auto;
            width: 80px;
            margin-bottom: 50px;
        }
        .t_login_tit{
            font-size: 13px;
            margin-bottom: 10px;
        }
        .t_login_input{
            width: 100%;
            padding: 10px;
            border: none;
            border: 1px solid #e6e6e6;
            box-shadow: 0px 1px 1px #eeeeee;
            border-radius: 4px;
            box-sizing: border-box;
            margin-bottom: 20px;
            outline: none
        }
        .t_forgot{
            float: right;
            font-size: 13px;
            color: black;
            cursor: pointer;
            text-decoration:underline
        }
        .t_location{
            float: left;
        }
        .t_location span{
            font-size: 12px;
            color:#666666;
        }
        .t_log,.t_post_btn,.t_forgot_btn{
            width: 100%;
            color: white;
            background-color: #11a875;
            padding: 10px 0;
            border-radius: 50px;
            text-align: center;
            font-size: 13px;
            margin-top: 20px;
            cursor: pointer;
        }
        .t_post,.t_log2{
            color: #196936;
            font-size: 20px;
            margin-left: 20px;
            text-decoration:underline;
            cursor: pointer;
        }
        .t_log2{
            text-align: center;
            margin-top: 20px;
        }
        .t_new_post{
            text-align: center;
            margin-top: 20px;
        }
        .t_login_close{
            width: 25px;
            position: absolute;
            right: 20px;
            top: 20px;
            cursor: pointer;
        }
        .t_register{
            position: relative;
            width: 400px;
            left: 50%;
            top: 50%;
            margin-top: -300px;
            margin-left: -200px;
            background-color: white;
            border-radius: 10px;
            box-sizing: border-box;
            padding: 40px 30px;
            display: none;
        }
        .t_chatbox{
            float: left;
            width: 45%
        }
        .t_chatbox:last-child{
            margin-left: 10%;
        }
         .t_red{
            color: red;
        }
        .t_green{
            color: green;
        }
        
        .t_resize_font{
            border: none;
            padding: 3px;
            font-size: 0.8vw;
            outline: none;
            border-radius: 3px;
            resize: none;
            box-sizing: border-box;   
            min-width: 100%;        
        }
        .t_font_up,.t_resize_font,.t_resize_send{
            display: none;
            
        }
        .t_resize_btn,.t_resize_send,.t_font_up{
            background-color: white;
            color: #11a875;
            text-align: center;
            cursor: pointer;
            margin-bottom: 5px;
            font-size: 12px;
            padding: 3px 12px;
            border-radius: 3px;
            box-shadow: 0 0 5px #797979;
            /* width: 4vw; */
            border-radius: 10px;
            margin-top:10px ;
            display: none;
            float: right;
        }
        .t_resize_btn{
            margin-left: 0.5vw;
            margin-right: 0.5vw;
        }
       .t_reseze_line_fa,.t_reseze_line_shou,.t_new_linbox01,.t_new_linbox02{
        display: none;
       }
       .t_reseze_line_fa,.t_new_linbox01{
        width: 100%;
        height: 1px;
        background-color: white;
        margin-top: 8px;
        margin-bottom: 8px;
       }
       .t_reseze_line_shou,.t_new_linbox02{
        width: 100%;
        height: 1px;
        background-color: #bfbfbf;
        margin-top: 8px;
        margin-bottom: 8px;
       }
        .t_revise{
        
        cursor: pointer;
    }
    .t_revise2{
       
        cursor: pointer;
        display: none;
    }
    .t_comlist_line{
        width: 100%;
        height: 1px;
        background-color: #f2f2f2;
        margin-bottom: 20px;
    }
    .t_show_loginbtn{
        color: white;
        background-color: #11a875;
        padding: 8px 13px;
        border-radius: 20px;
        font-size: 12px;
        width: 80px;
        margin-left: auto;
        margin-right: auto;
        margin-top: 15px;
        cursor: pointer;
        text-align: center;
        box-shadow: 0 0 5px #a0a1a1;

    }
    .t_new_talk_test{
        position: fixed;
        width: 100vw;
        height: 100vh;
        top: 0;
        left: 0;
        background-color: rgba(0, 0, 0, 0.5);
        display: none;
        opacity: 0;
    }
    .t_new_talk_con{
        width: 20vw;
        height: 80vh;
        margin-top: 10vh;
        margin-left: auto;
        margin-right: auto;
        border-radius: 10px;
        background-color: white;
        padding: 1vw;
        box-sizing: border-box;
        transition:transform 0.3s ;
        -webkite-transition:transform 0.3s ;
        -o-transition:transform 0.3s ;
        -moz-transition:transform 0.3s ;
        transform:scale(0.5,0.5);
        -webkite-transform:scale(0.5,0.5);
        -o-transform:scale(0.5,0.5);
        -moz-transform:scale(0.5,0.5);
    }
    .t_new_talk_con_show{
            transform:scale(1,1);
            -webkite-transform:scale(1,1);
            -o-transform:scale(1,1);
            -moz-transform:scale(1,1);
           }
    .t_new_talk_con iframe{
        width: 100%;
        height: 100%;
        border: none;
    }
     .t_someone_call{
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.4);
        position: fixed;
        z-index: 100;
        top: 0;
        left: 0;
        display: none;
       }
       .t_warn_box{
        width: 300px;
        /* margin-left:auto;
        margin-right: auto; */
        position: absolute;
        border-radius: 10px;
        box-shadow: 0 0 5px #e4e2e2;
        top:50%;
        left:50%;
        background-color: white;
        box-sizing: border-box;
        padding:25px 15px; 
        text-align: center;
        height: 180px;
        margin-top: -90px;
        margin-left: -150px;
       }
       .t_call_btn{
        margin-top: 30px;
        width: 40%;
        margin-left: 5%;
        margin-right: 5%;
        color: white;
        background-color: #11a875;
        border-radius:5px;
        font-size: 15px;
        text-align:center;
        line-height: 30px;
        box-sizing: border-box;
        cursor: pointer;
       }
       .t_floatleft{
        float: left;
       }
       .t_tips_window{
        position: fixed;
        width: 100vw;
        height: 100vh;
        top: 0;
        left: 0;
        background-color: rgba(0, 0, 0,0.4);
        display: none;
        opacity: 0;
       }
       .t_tips_window2{
        position: fixed;
        width: 100vw;
        height: 100vh;
        top: 0;
        left: 0;
        background-color: rgba(0, 0, 0,0.4);
        display: none;
        opacity: 0;
       }
        .t_tips_window3{
        position: fixed;
        width: 100vw;
        height: 100vh;
        top: 0;
        left: 0;
        background-color: rgba(0, 0, 0,0.4);
        display: none;
        opacity: 0;
       }
       .t_tips_con{
        width: 340px;
        height: 152px;
        position: absolute;
        background-color: white;
        border-radius: 8px;
        margin-left: auto;
        margin-right: auto;
        /* margin-top: 15%; */
        top: 50%;
        left: 50%;
        margin-top: -76px;
        margin-left: -170px;
        box-shadow: 0px 0px 3px #EDECF0;
        /* text-align: center; */
        box-sizing: border-box;
        padding: 18px 20px;
         transition:transform 0.3s ;
        -webkite-transition:transform 0.3s ;
        -o-transition:transform 0.3s ;
        -moz-transition:transform 0.3s ;
        transform:scale(0.5,0.5);
        -webkite-transform:scale(0.5,0.5);
        -o-transform:scale(0.5,0.5);
        -moz-transform:scale(0.5,0.5);
       }
       .t_tips_con_show{
            transform:scale(1,1);
            -webkite-transform:scale(1,1);
            -o-transform:scale(1,1);
            -moz-transform:scale(1,1);
           }
       .t_tips_login,.t_tips_rest{
        
        color: white;
        font-size: 14px;
        padding: 3px 16px;
        border-radius: 10px; 
        cursor: pointer;

       }
       .t_tips_login2,.t_tips_rest2{
        
        color: white;
        font-size: 14px;
        padding: 3px 16px;
        border-radius: 10px; 
        cursor: pointer;

       }
       .t_tips_login3,.t_tips_rest3{
        
        color: white;
        font-size: 14px;
        padding: 3px 16px;
        border-radius: 10px; 
        cursor: pointer;

       }
       .t_tips_login2{
        background-color:#11a875;
       }
       .t_tips_rest2{
        color:#11a875;
        border: 1px solid #11a875;
        margin-right: 5px;
       }
       .t_tips_login3{
        background-color:#11a875;
       }
       .t_tips_rest3{
        color:#11a875;
        border: 1px solid #11a875;
        margin-right: 5px;
       }
       .t_tips_login{
        background-color:#11a875;
       }
       .t_tips_rest{
        color:#11a875;
        border: 1px solid #11a875;
        margin-right: 5px;
       }
       .t_tips_tit{
        font-size: 16px;
       }
       .t_tips_msg{
        font-size: 14px;
        line-height: 30px;
        margin-top: 18px;
        margin-bottom: 20px;
       }
        .t_tips_msg2{
        font-size: 14px;
        line-height: 30px;
        margin-top: 18px;
        margin-bottom: 20px;
       }
       .t_tips_msg3{
        font-size: 14px;
        line-height: 30px;
        margin-top: 18px;
        margin-bottom: 20px;
       }
       .t_lesson_home{
        position: relative;
       }
       .t_lesson_back{
        position: absolute;
        right: 3vw;
        bottom: 10vh;
        background-color: white;
        box-shadow: 0 0 5px #d6d4d4;
        width: 50px;
        height: 50px;
        box-sizing: border-box;
        padding: 5px;
        border-radius: 50%;
        cursor: pointer;
       }
       .t_lesson_back img{
        width: 70%;
        margin-top: 15%;
        margin-left: 15%;
       }
       .t_error,.t_success{
        display: none;
       }
       .t_error2,.t_success2{
        /* position: relative; */
        /* display: inline-block */
       }
       /* .t_error_img_left{
        position: absolute;
        bottom: 0;
        left: -1.2vw;
       }
       .t_error_img_right{
        position: absolute;
        bottom: 0;
        right: -1.2vw;
       }
       .t_success_img_left{
        position: absolute;
        bottom: 0;
        left: -1.2vw;
       }
       .t_success_img_right{
        position: absolute;
        bottom: 0;
        right: -1.2vw;
       } */
       .t_pdright{
           display: none;
       }
       .t_pdright_new{
            display: inline-block;
            width: 0.5vw;
            height:0.5vw;
            margin-right: 0.5vw;
            vertical-align:middle;
       }
       .t_star_solbox_lei{
        height: 16px;
       }
       .t_star_alltab_lei{
        height: 4vw
       }
       .t_go_yuyue{
        background-color: #9a82b6;
        color: white;
        width: 120px;
        border-radius: 20px;
        margin-top: 15px;
        line-height: 30px;
        font-size: 14px;
        margin-left: auto;
        margin-right: auto;
        cursor: pointer;
       }
       .t_new_font{
        display: none;
       }
       #t_contrast_result{
        display: none
       }
       pre {
        white-space: pre-wrap;
        word-wrap: break-word;
        }


    .t_help_img{
        display: block;
        width: 100%;
    }
    .t_help_bold{
        font-weight: bold;
        color: black;
    }
    .t_help_red{
        font-weight: bold;
        color: red;
    }
    .t_help_underline{
        font-weight: bold;
        color: black;
        text-decoration:underline
    }

       .t_ping_nei::-webkit-scrollbar-thumb{
      border-radius: 10px;
      background-color: #9f9f9f;
   }
   .t_ping_nei::-webkit-scrollbar-track{
      border-radius: 10px;
      background-color: #f3f5f7;
   }
   .t_ping_nei::-webkit-scrollbar{
    width: 5px;
   }  
   .t_copy_img_box{
    width:100%;
    position: relative;
   }
   .t_copy_img{
    display: block;
    width: 100%;
   }
   .t_copy_del{
    position: absolute;
    top: 2px;
    right: 2px;
    width: 15px;
    cursor: pointer;
   }
   .t_setup_wid{
    width: 100%;
    height: 100%;
    position: fixed;
    background-color: rgba(0,0,0,0.7);
    top: 0;
    left: 0;
    display: none
   }
   .t_setup_con{
    width: 26vw;
    /*height: 80vh;*/
    margin-left:37vw;
    /*margin-top:10vh;*/
    background-color: white;
    border-radius: 1vw;
    box-sizing: border-box;
    padding: 0 2vw 2vw 2vw;
   }
   .t_setupclose{
        cursor: pointer;
        position: absolute;
        top: 2vw;
        right: 2vw;
   }
   .t_setup_sel{
    display: block;
    width: 100%;
    margin-bottom:1.2vw;
    height: 2.5vw;
    font-size: 0.9vw;
    border-color: #dddddd;
    padding-left: 1vw;
    padding-right: 1vw;
   }
   .t_setup_tit{
    text-align: center;
    font-size: 1.8vw;
    line-height: 5vw;
    
   }
   .t_setup_item_tit,.t_setup_audio{
    font-size: 1.1vw;
    color:#888888;
    margin-bottom:0.8vw;
   }
   .t_setup_audio{
    height: 3vw;
    outline: none;
    width: 100%;
   }
   .t_webspeed_test,.t_videospeed_test,.t_audiospeed_test,.t_videospeed_remote,.t_audiospeed_remote{
      padding: 2px 6px;
      border-radius: 5px;
      font-size:12px;
      background-color: #f9f9f9;
      color: black;
      cursor: pointer;
    }
    .t_sz,.t_kv,.t_gv,.t_ks,.t_gs{
        /* float: left; */
        height: 100%;
        /* margin-right:2%; */
        width: 1.5vw
    }
    .t_btn_con{
        /* background-color: #e9ecef; */
        
        /*float: left;*/
        padding: 17%;
        cursor: pointer;
        height: 100%;
        width: 100%;
        box-sizing: border-box;
    }
    .t_btn_con img{
         height: 100%;
         width: 100%;
         margin-bottom:0;
         display: block;
    }
    .t_kv,.t_ks{
        display: none
    }
    .el-select{
        width: 50%;
    }
    .el-progress-bar__outer{
        width: 80%;
    }
    .el-form-item__content{
        line-height: 40px !important;
    }
    .el-slider__runway{
        width: 80%;
    }
    #camera_device_video_wrap{
        width: 90%;
    }
    #camera_device_video_wrap canvas{
        width: 100%;
    }
    .t_new_speed_loading,.t_new_speed_over{
        display: none;
        line-height: 20px;
    }
    .t_camera_success,.t_camera_fail,.t_mic_success,.t_mic_fail,.t_speaker_success,.t_speaker_fail{
        display: none;
        margin-left: 0 !important;
        padding:2px !important
    }
    .t_ca_mic_sp{
        color: #606266;
        font-size: 14px;
        display: flex;
        flex-direction: row;
        justify-content: space-around;
        margin-bottom: 20px;
    }
    .t_gnbox{
        /* position: absolute; */
        /* bottom: 0px; */
        /*left: 0;*/
        text-align: center;
        background-color: #f3f3f3;
        margin-top: -0.75vw;
        position: relative;
        border-radius: 0 0 14px 14px;
        /*width: 100%;*/

    }
    .t_speed_box{
        position: absolute;
        top: 1vw;
        right: 1vw;
        display: flex;
        flex-direction: column;
        align-items: flex-end;
    }
    .t_new_drawer_titlebox{
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        width: 90%;
        margin-left: auto;
        margin-right: auto;
        margin-top: 1vw;
        margin-bottom: 1vw;
    }
    .t_new_drawer_title{
        font-size: 1vw;
        font-weight: bold;
        line-height: 1.1vw;
    }
    .t_new_close_drawer{
        width: 0.8vw;
        height: 0.8vw;
        cursor: pointer;

    }
    .t_new_feedback_box,.t_new_overall_box,.t_new_help_box,.t_new_sz_box,.t_new_translate_box{
        display: none;
        height: 100%;
    }
    .t_new_sz_box{
       
        height: 100%;
        display: flex;
        flex-direction: column;
    }
    .t_new_sz_scroll{
        flex-grow: 1;
        overflow-y: auto;
        height: 1vh;
    }
    .t_new_sz_scroll::-webkit-scrollbar-thumb{
        border-radius: 10px;
        background-color: #9f9f9f;
     }
     .t_new_sz_scroll::-webkit-scrollbar-track{
        border-radius: 10px;
        background-color: #f3f5f7;
     }
     .t_new_sz_scroll::-webkit-scrollbar{
      width: 5px;
     }
    .t_new_help_box{
        display: flex;
        flex-direction: column;
    }
    .t_new_drawer_box{
        width: 23.5vw;
        height: 100vh;
        background-color: white;
        position:fixed;
        top: 0;
        right: -25vw;
        box-shadow: 0 0 10px #f5f5f5;
        display: flex;
        flex-direction: column;
    }
    .t_new_drawer_content{
        flex-grow: 1;
    }
    .t_new_nickname_box{
        position: absolute;
        top: 1vw;
        left: 1vw;
        color: #666666;
        font-size: 0.7vw;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }
    .t_new_nickname{
        background-color: #f9f9f9;
        margin-bottom: 5px;
        padding: 6px;
        border-radius: 5px;
    }
    .t_new_tiyan{
        background-color: #f9f9f9;
        color: #11A875;
        padding: 6px;
        border-radius: 5px;

    }
    .t_voice_w{
      height: 2vw;
      line-height: 2vw;
      white-space:nowrap;
      font-size: 0.8vw;
      color:#11a875;
      background-color: #11a875;
      width: 0;
    }
    .t_voice_box{
        width: 100%;
        border:1px solid #11a875;
        box-sizing: border-box;
        margin-bottom:1.2vw;
    }
    .t_isinfont{
        font-size: 0.8vw;
        color: #c3c3c3;
        line-height: 1.6vw
    }
    .t_isinclass{
        /* margin-top:1vw; */
        text-align:center;
    }
    .t_view_voice_box1,.t_view_voice_box2{
        background-color: #f9f9f9;
         box-sizing: border-box;
         display: flex;
         flex-direction: row;
         padding: 6px;
         justify-content: space-around;
         align-items: top;
         border-radius: 5px;
         width: 28px;
         margin-bottom: 5px;
         cursor: pointer;
    }
    #init_v1,#init_v2{
        position: relative;
    }
    .t_new_revise1{
        width: 1.3vw;
        height: 1.3vw;
        border-radius: 50%;
        align-self: flex-end;
        margin-left: 8px;
        margin-right: 8px;
        background-image: url('../img/new_revise.png');
        background-size: 100% 100%;
        overflow: hidden;
    }
    .t_new_revise2{
        width: 1.3vw;
        height: 1.3vw;
        border-radius: 50%;
        align-self: flex-end;
        margin-left: 8px;
        margin-right: 8px;
        background-image: url('../img/new_revise2.png');
        background-size: 100% 100%;
        overflow: hidden;
    }
    .t_new_revise1_shou{
        width: 1.3vw;
        height: 1.3vw;
        border-radius: 50%;
        align-self: flex-start;
        margin-left: 8px;
        margin-right: 4px;
        background-image: url('../img/new_revise.png');
        background-size: 100% 100%;
        overflow: hidden;
    }
    #t_new_voice_talk_box2,#t_new_voice_talk_box1{
        padding-top: 6vh;
    }
    #t_new_video_talk_box2,#t_new_video_talk_box1{
        display: none;
        width: 100%;
        height: 100%;
        background-color: black;
    }
    #t_new_video_talk_box2 video,#t_new_video_talk_box1 video{
        width: 100%;
        height: 100%;
    }
    .t_new_revise2_shou{
        width: 1.3vw;
        height: 1.3vw;
        border-radius: 50%;
        align-self: flex-start;
        margin-left: 8px;
        margin-right: 4px;
        background-image: url('../img/new_revise2.png');
        background-size: 100% 100%;
        overflow: hidden;
    }
    .t_new_review_box{
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
    }
    .t_new_voice_num_box{
        height: 4px;
        width: 60%;
        background-color: #d8d8d8;
        border-radius: 5px;
        overflow: hidden;
        align-self: center;
    }
    .t_new_voice_num_box2{
        height: 10px;
        width: 100%;
        background-color: #d8d8d8;
        border-radius: 15px;
        overflow: hidden;
        align-self: center;
        margin-top: 10px;
    }
    .t_new_ispeoplein1,.t_new_ispeoplein2{
        width: 0.5vw;
        height: 0.5vw;
        background-color: #d2d2d2;
        border-radius: 50%;
        border: 2px solid white;
        position: absolute;
        right: 0;
        top: 0.5vw;
    }
    .t_new_ispeoplein_lei{
        background-color: #11A875;
    }
    .t_new_voice_num{
        width: 0%;
        background-color: #ff6d38;
        height: 4px;
        border-radius: 5px;
    }
    .t_new_voice_num2{
        width: 0%;
        background-color: #ff6d38;
        height: 10px;
        border-radius: 15px;
    }
    .t_view_v{
        width: 2px;
        background-color:#34363b;
        align-self:flex-end
    }
    .t_no_open{
        background-color:#fee9ea;
        color:#b8162d;
        font-size: 16px;
        width: 50vw;
        position: fixed;
        left: 25vw;
        /*line-height: 50px;*/
        
        border-radius: 50px;
        font-weight: bold;
        text-align: center;
        box-shadow: 0 0 5px #cbcaca;
        top: 2vw;
        z-index: 10;
        display: none;
        box-sizing: border-box;
        padding: 15px 10px;
    }
    .t_is_vx{
        background-color:#fee9ea;
        color:#b8162d;
        font-size: 16px;
        width: 50vw;
        position: fixed;
        left: 25vw;
        /*line-height: 50px;*/
        
        border-radius: 50px;
        font-weight: bold;
        text-align: center;
        box-shadow: 0 0 5px #cbcaca;
        top: 2vw;
        z-index: 11;
        /*display: none;*/
        box-sizing: border-box;
        padding: 15px 10px;
    }

.t_down_voice_box,.t_new_out_classroom{
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: rgba(0,0,0,0.7);
    display: none
}
.t_new_yy{
    background-color: white;
    border-radius: 0.6vw;
    padding: 0.5vw 0.8vw;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}
.t_down_con{
    width: 400px;
    background-color: white;
    border-radius: 10px;
    height: 250px;
    position: relative;
    top: 50%;
    left: 50%;
    margin-top: -125px;
    margin-left:-200px;
    box-sizing: border-box;
    padding: 30px;
}
.t_down_voice_btnbox{
    float: right;
    margin-top: 15px;
    cursor: pointer;
}
.t_down_voice_btn,.t_outclassroom_btn{
    float: left;
    font-size: 14px;
    padding: 3px 13px;
    border-radius: 9px;
    border: 1px solid #11a875;
    margin-left:15px;
}
.t_down_voice_title{
    font-size: 16px;
    font-weight: bold;
}
.t_down_voice_title img{
    margin-right: 5px;
    vertical-align: text-top;
    width: 20px;
}
.t_down_voice_art{
    font-size: 15px;
    margin-top: 15px;
    margin-bottom:15px;
    margin-top: 15px;
    color:#666666;
}
.t_down_voice_res,.t_outclassroom_res{
    color:#11a875;
}
.t_down_voice_sub,.t_outclassroom_sub{
    background-color: #11a875;
    color:white;
}
/*loading*/


        .sk-chase {
          width: 40px;
          height: 40px;
          position:fixed;
          top: 50%;
          left: 50%;
          margin-top:-20px;
          margin-left: -20px;
          animation: sk-chase 2.5s infinite linear both;
        }
        .t_wordbookloading{
            position:absolute;
        }
        .sk-chase-dot {
          width: 100%;
          height: 100%;
          position: absolute;
          left: 0;
          top: 0; 
          animation: sk-chase-dot 2.0s infinite ease-in-out both; 
        }

        .sk-chase-dot:before {
          content: '';
          display: block;
          width: 25%;
          height: 25%;
          background-color: #11a875;
          border-radius: 100%;
          animation: sk-chase-dot-before 2.0s infinite ease-in-out both; 
        }

        .sk-chase-dot:nth-child(1) { animation-delay: -1.1s; }
        .sk-chase-dot:nth-child(2) { animation-delay: -1.0s; }
        .sk-chase-dot:nth-child(3) { animation-delay: -0.9s; }
        .sk-chase-dot:nth-child(4) { animation-delay: -0.8s; }
        .sk-chase-dot:nth-child(5) { animation-delay: -0.7s; }
        .sk-chase-dot:nth-child(6) { animation-delay: -0.6s; }
        .sk-chase-dot:nth-child(1):before { animation-delay: -1.1s; }
        .sk-chase-dot:nth-child(2):before { animation-delay: -1.0s; }
        .sk-chase-dot:nth-child(3):before { animation-delay: -0.9s; }
        .sk-chase-dot:nth-child(4):before { animation-delay: -0.8s; }
        .sk-chase-dot:nth-child(5):before { animation-delay: -0.7s; }
        .sk-chase-dot:nth-child(6):before { animation-delay: -0.6s; }

        @keyframes sk-chase {
          100% { transform: rotate(360deg); } 
        }

        @keyframes sk-chase-dot {
          80%, 100% { transform: rotate(360deg); } 
        }

        @keyframes sk-chase-dot-before {
          50% {
            transform: scale(0.4); 
          } 100%, 0% {
            transform: scale(1.0); 
          } 
        }
    .t_opacity_lei{
        opacity: 0
    }
    .t_setup_check_tips{
        position: absolute;
        width: 26vw;
        left: 37vw;
        top: 16%;
        background-color:#11a875;
        color:white;
        text-align: center;
        font-size: 1vw;
        border-radius: 50px;
        box-sizing: border-box;
        padding: 0.7vw 0.5vw;
    }
    @media screen and (min-width: 1450px) {
        .t_over1{
            margin-top: 0.1vw;
            transform: scale(0.75);
            transform-origin:bottom ;
        }
        .t_over2{
            transform: scale(0.75);
            transform-origin:top ;
        }
    }
    @media screen and (max-width: 1450px) {
        .t_over1{
            /*margin-top: 0.1vw;*/
            transform: scale(0.75);
            transform-origin:bottom;
        }
        .t_over2{
            transform: scale(0.75);
            transform-origin:top ;
        }
    }
    /* @media screen and (max-width: 1400px) {
        .t_screen_box{
            width: 92vw;
        }
        .t_view_v{
            width: 1px;
        }
        .t_view_voice_box1, .t_view_voice_box2{
            width: 2.5vw;
        }
    } */
     @media screen and (max-width: 1350px) {
        .t_over1{
            margin-top: -0.1vw;
            transform: scale(0.75);
            transform-origin:bottom ;
        }
     }