/*.nav-header {
	height: 70px;
	background: #fff;
	border-bottom: 1px solid #e7e7e7;
	position: fixed;
	top: 0;
	z-index: 20;
	box-shadow: 0 1px 9px #9c9c9c;
	width: 100%;
}

.nav>li {
	padding: 0 10px
}

.nav>li a.menu_login {
	background: #dfb700;
	border-radius: 40px;
	color: #fff;
	padding: 5px 20px;
	margin: 10px 10px
}

.navbar-nav {
	padding-top: 10px
}*/
	/*teacher*/
	
	.box {
		height: 248px;
		overflow: hidden;
		width: 100%;
		margin: 0 auto;
		position: relative;
	}
	
	#roll {
		width: 200%;
	}
	
	#roll dd {
		width: 270px;
		height: 208px;
		float: left;
		margin-right: 15px;
	}
	
	#roll dd img {
		width: 100%;
		overflow: hidden;
		height:178px;
	}
	
	.box span {
		position: absolute;
		bottom: 55%;
		display: inline-block;
		width: 20px;
		text-align: center;
		cursor: pointer;
		background: #0573c1;
		z-index: 90;
		color: #fff;
	}
	
	.box .next {
		right: 5px;
	}
	
	.box p {
		padding: 3px 0;
		white-space: nowrap;
		text-overflow: ellipsis;
		overflow: hidden;
	}
	
	.box2 {
		height: 248px;
		overflow: hidden;
		width: 100%;
		margin: 0 auto;
		position: relative;
	}
	
	#roll2 {
		width: 200%;
	}
	
	#roll2 dd {
		width: 270px;
		height: 208px;
		float: left;
		margin-right: 15px;
	}
	
	#roll2 dd img {
		width: 100%;
		overflow: hidden;
		height:178px;
	}
	
	.box2 span {
		position: absolute;
		bottom: 60%;
		display: inline-block;
		width: 25px;
		text-align: center;
		cursor: pointer;
		background: #0573c1;
		z-index: 90;
		color: #fff;
	}
	
	.box2 .next {
		right: 5px;
	}
	
	.box2 p {
		padding: 8px 0;
	}