.teacher-list{margin-top: 20px;}
.teacher-list h3{font-size:20px;color:#0d459a;margin-bottom:20px;}
.teacher-list ul{margin-left: -10px;margin-right: -10px;}
.teacher-list ul li{width: 20%;height: 40px;display:block;line-height: 40px;text-align: center;margin-bottom: 20px;padding:0px 15px;}
.teacher-list ul li a{color: #333333;height: 40px;display:block;line-height: 40px;background: #eeeeee;transition: 0.3s all;}
.teacher-list ul li:hover a{background: #0b4da2;color: #ffffff;}
.flex-column{flex-direction: column;}
.flex-c-center{align-items: center;}
.flex-wrap{flex-wrap: wrap;}
.flexbox{display: flex;display: -webkit-flex;}