/*这个主要是去排版右侧的样式*/
body {
	background-image: url(../img/teachjjbg.jpg);
	background-repeat: repeat-y;
	background-position: left top;
	background-color: #f0f0f0;}
h2{
	line-height: 40px;}
.logo_a{
	width: 100%;
	height: 100%;
	display: block;}
.logo_img{
	height: 63px;}
#nav li{
	cursor: pointer;}
.content{
	display: none;}
.content0{
	display: block;}
.content4 dl{
	margin-bottom: 60px;}
.content4 dt{
	font-size: 20px;
	margin: 10px 0;
	font-weight: 900;}
.content4 dd{
	margin-left: 20px;
	margin-bottom: 15px;}
.content4 .tit{
	margin-left: 0;
	margin-bottom: 15px;
	font-size: 16px;}