.teachers-wrapper{
	padding: 30px 40px 0;
	width: 1120px;
	position: relative;
	overflow: hidden;
}
.teachers-item{
	float: left;
	width: 220px;
	margin-right: 80px;
	margin-left: 0;
}
.teachers-img{
	width: 180px;
	height: 180px;
	border-radius: 50%;
	background-color: #fff;
	margin: 0 auto;
	overflow: hidden;
	margin-bottom: 20px;
	-webkit-transition: box-shadow .3s linear;
    -moz-transition: box-shadow .3s linear;
    -o-transition: box-shadow .3s linear;
    transition: box-shadow .3s linear;
}
.teachers-img img{
	display: block;
	height: 100%;
	margin-left: -15px;
}
.teachers-name{
	font-size: 16px;
	color: #333;
	font-weight: normal;
	text-align: center;
	margin-bottom: 8px;
}
.teachers-intro{
	font-size: 14px;
	color: #222;
	text-align: center;
}
.teachers-item:hover .teachers-img{
	box-shadow: 0 3px 15px 1px rgba(0,0,0,.1);
}
.angle{
	display: block;
	width: 30px;
	height: 100%;
	position: absolute;
	cursor: pointer;
	background-position: center 80px;
	background-repeat: no-repeat;
	top: 0;
	z-index: 99;
}
.angle-l{
	background-image: url(../images/angle-l.png);
	left: 0;
}
.angle-l:hover{
	background-image: url(../images/angle-l-active.png);
}
.angle-r{
	background-image: url(../images/angle-r.png);
	right: 0;
}
.angle-r:hover{
	background-image: url(../images/angle-r-active.png);
}