.c-tab-title {
    border-bottom: 1px solid #e2e2e2;
    height: 36px;
    text-align: center;
    margin-bottom: 30px;
}
.c-tab-title a {
    border-bottom: 1px solid transparent;
    display: inline-block;
    line-height: 36px;
    margin: 0 15px;
    padding: 0 10px;
    font-size: 16px;
    color: #666;
    transition: .3s;
    -webkit-transition: .3s;
}

.c-tab-title a.on{
    border-color: #ea562e;
    color: #ea562e;
}

.teacher-list{

}

.teacher-list ul {
    margin-left: -30px;
    padding-top: 20px;
}
.teacher-list ul li {
    width: 25%;
    float: left;
}

.teacher-list .teach-wrap{
    background: #ffffff;
    border: 1px solid transparent;
    display: block;
    margin: 0 0 50px 30px;
    overflow: hidden;
    text-align: center;
    padding: 15px 15px 20px;
    overflow: hidden;
    transition: .3s;
    -webkit-transition: .3s;
}
.teacher-list .i-q-txt{
    border-top: 1px dotted #e2e2e2;
    padding-top: 15px;
    height: 40px;
    overflow: hidden
}
.teacher-list .i-q-txt p{
    line-height: 20px;
    height: 20px;
}

.teach-pic{
    width: 60%;
    margin: 10px auto 0;
}

.teach-pic img{
    display: block;
    border-radius: 50%;
    max-width: 100%;
    transition: .5s;
    -webkit-transition: .5s;
}
.teach-wrap:hover{border-color:#e8e8e8;box-shadow:6px 6px 0 rgba(0,0,0,.06)}.teach-wrap:hover .teach-pic img{transform:rotateY(180deg);-webkit-transform:rotateY(180deg)}