@charset "UTF-8";
/*******************************名师讲堂 start*******************************/
.teacher_banner{
    width:100%;
    height:300px;
    background:url("../images/teacher_banner.jpg") no-repeat center;
    overflow:hidden;
}

.teacher_btn{
    position:relative;
    width:100%;
    background:#fff;
    padding:20px 30px;
    overflow:hidden;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.teacher_btn dt{
    position:absolute;
    top:20px;
    left:30px;
    width:80px;
    height:30px;
    line-height:30px;
    overflow:hidden;
}
.teacher_btn dd{
    width:100%;
    padding-left:90px;
    overflow:hidden;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.teacher_btn dd span{
    float:left;
    line-height:30px;
    margin-right:20px;
    padding:0 15px;
    cursor:pointer;
}
.teacher_btn dd span.sel{
    background:#d0141b;
    color:#fff;
}

.teacher_box{
    width:100%;
    background:#fff;
    margin:20px 0;
    overflow:hidden;
}
.sousuo{
    width:100%;
    padding:20px 30px;
    border-bottom:1px solid #eee;
    overflow:hidden;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.sousuo input{
    float:left;
    width:330px;
    height:35px;
    line-height:35px;
    border:1px solid #dedede;
    text-indent:15px;
}
.sousuo a{
    float:left;
    width:60px;
    height:37px;
    line-height:37px;
    background:#d0141b url("../images/icon_search2.png") no-repeat center;
    border:0;
}

.teacher_nav{
    width:100%;
    padding:0 30px;
    overflow:hidden;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.teacher_list{
    width:100%;
    overflow:hidden;
    display:none;
}
.teacher_item{
    width:100%;
    overflow:hidden;
}
.teacher_item li{
    position:relative;
    width:100%;
    padding:20px 0;
    border-bottom:1px solid #eee;
    overflow:hidden;
}
.teacher_item li:last-child{
    border:0;
}
.t_left{
    float:left;
    width:160px;
    height:210px;
    overflow:hidden;
}
.t_left img{
    width:100%;
    transition:all .5s;
}
.t_left:hover img{ transform:scale(1.1,1.1);}
.t_nav{
    float:left;
    width:860px;
    padding:5px 20px;
    overflow:hidden;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.t_nav a,.t_nav p{
    width:100%;
    height:50px;
    line-height:50px;
    overflow:hidden;
    text-overflow: ellipsis;
    white-space:nowrap;
}
.t_nav a:hover{
    color:#d1141c;
    text-decoration: underline;
}
.t_nav a{ font-size:16px;}
.t_nav p{ color:#777;}
.t_nav i{ color:#d1141c;}
.teacher_item .t_watch{
    position:absolute;
    right:0;
    top:50%;
    margin-top:-20px;
    width:120px;
    height:40px;
    line-height:40px;
    background:#d1141c;
    color:#fff;
    text-align: center;
    overflow:hidden;
}
.t_nav .field{
    width:100%;
    height:60px;
    line-height:30px;
    color:#777;
    overflow:hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
}
/*******************************名师讲堂 end*******************************/

/*******************************名师简介 start*******************************/
.this_teacher{
    height:241px;
    background:#fff;
    border-bottom:1px solid #ea3031;
    padding:30px 50px;
    overflow:hidden;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.this_left{
    float:left;
    width:170px;
    height:170px;
    border-radius:50%;
    border:8px solid #faf5f6;
    margin:5px 0;
    overflow:hidden;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.this_left img{ width:100%;}
.this_right{
    float:left;
    width:910px;
    margin-left:20px;
}
.this_right h1,.this_right p{
    width:100%;
    height:45px;
    line-height:45px;
    overflow:hidden;
    text-overflow: ellipsis;
    white-space:nowrap;
}
.this_right h1{ font-size:24px;}
.this_right p{ color:#777;}

#teacher_detail{
    background:#fff;
    margin:20px auto;
    overflow:hidden;
}
.tea_btn{
    width:100%;
    padding:0 30px;
    border-bottom:1px solid #eee;
    overflow:hidden;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.tea_btn li{
    float:left;
    padding:0 10px;
    line-height:60px;
    border-bottom:3px solid #fff;
    font-size:16px;
    margin-right:20px;
    cursor:pointer;
}
.tea_btn li.sel{
    color:#d1141c;
    border-bottom:3px solid #d1141c;
}
.tea_nav{
    width:100%;
    padding:0 30px 20px;
    overflow:hidden;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.tea_list{
    width:100%;
    overflow:hidden;
    display:none;
}
.tea_detail{
    width:100%;
    overflow:hidden;
}
.tea_detail li{
    width:100%;
    margin:20px 0;
    overflow:hidden;
}
.tea_detail li h3{
    width:100%;
    line-height:35px;
    font-size:16px;
}
.tea_detail li p{
    line-height:30px;
    color:#666;
}

.tea_item .t_left{
    width:285px;
    height:160px;
}
.tea_item  .t_nav{
    width:735px;
}
.tea_item .t_nav a,.tea_item .t_nav p{
    height:40px;
    line-height:40px;
}
.tea_item .t_nav p{
    color:#999;
}
.tea_item .t_nav p em {
    float: left;
    margin-right: 15px;
}
.tea_item .t_tag,.tea_item .t_nav i {
    display:block;
    width:100%;
    height:40px;
    line-height:40px;
    color:#999;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.tea_item .t_tag span {
    float: left;
    margin-right: 10px;
    color: #999;
}
/*******************************名师简介 end*******************************/