.teacher .teacher_sub{margin-top: 40px;}
.teacher .teacher_sub h2{
    width: 250px;
    height: 42px;
    line-height: 42px;
    font-size: 16px;
    color: #ffffff;
    text-align: center;
    background: #326BA4;
    margin-left: 0;
    margin-bottom: 4px;
}
.teacher .teacher_sub ul li{
    width: 18.4%;
    float:left;
    margin-right: 2%;
    margin-bottom: 25px;
    border-radius: 6px;
    overflow: hidden;
}
.teacher .teacher_sub ul li:nth-child(5n){
    margin-right:0;
}
.teacher .teacher_sub ul li a{display:block;width:100%;background:#f5f5f5;line-height: 45px;font-size: 16px;color:#3285c4;text-align:center;font-weight: bold;padding: 0;position: relative;}
.teacher .teacher_sub ul li a:hover{color:#fff;background:#3285c4;}
.teacher .teacher_sub ul li:last-child a::before,.teacher .teacher_sub ul li:nth-child(10n) a::before{display:none;}


.teacher_con .head{width: 100%;height:50px;line-height:50px;background: #ededed;color:#3285c4;font-size:18px;text-indent: 1em;margin-top:18px;margin-bottom:18px;position: relative;}
.teacher_con .con_sub{font-size:14px;color:#333;line-height: 30px;width: 100%;text-indent: 2em;}
.teacher_con .con_sub p{line-height: 30px;margin:0 0;text-indent: 2em;}
.teacher_con .head::before{
    display:block;
    content:"";
    position:absolute;
    width:5px;
    height:100%;
    left:0;
    top:0;
    background:#3285c4;
}