.teacher_sel {border-bottom: 1px #dddddd dashed;}
.teacher_sel dl { font-size: 14px; margin-bottom: 10px; overflow: hidden;}
.teacher_sel dl dt {padding-top: 12px;float: left; width: 80px;font-size: 16px; text-align: right; font-weight: bold; color: #2c9cd0;}
.teacher_sel dl dd {
	float: right;
	width: 800px;}
.teacher_sel dl dd a {
	padding: 10px 7px;
	color: #616161;
font-size: 16px;
	display: inline-block;
	text-decoration: none;
	cursor: pointer;}
.teacher_sel dl dd a:hover {background: #2c9cd0;color: #fff;}
.teacher_sel dl dd a.active { background: #2c9cd0; color: #FFFFFF;}
#target_ul {
	padding-left: 12px;}

.teacher_list ul li {
    float: left;
    font-size: 12px;
    line-height: 32px;
    margin: 15px 14px;
    width: 184px;
    background: #9e9e9e;
    border: 2px #DDDDDD solid;
    text-align: center;overflow: hidden;
}
.teacher_list ul li:hover {background: #2c9cd0;border: 2px #2c9cd0 solid;}
.teacher_list ul li a img{width:192px;height:220px;border-box;transition: 0.4s;}
.teacher_list ul li a img:hover {
    transform: scale(1.05);
}
.image-effect {
    overflow: hidden;
}
.teacher_list ul li h3 {   font-weight: 400; margin: 0 auto;font-size: 18px; color: #fff;}
.teacher_list ul li h3:hover {color: #000000;}