.clear{clear:both;}
.tabContainer{
	width:100%;
	margin-left:0;
	margin-bottom:20px;
	padding:20 20;
}
.tabContainer .nav{width:960px;border-bottom:1px solid #ccc;}
.tabContainer .nav span{display: block; width:219px;  text-align:center; line-height:40px; color:#666; float:left; cursor:pointer;}
.tabContainer .nav span.active{background:#fff; color:#409EFF; border-bottom:1px solid #409EFF;}

.content{ margin-top:20px; width:960px;position:relative; overflow:hidden; height:270px;} /*定位一般设置为relative，overflow设置为hidden来隐藏外面的内容*/
.content .box{position:absolute;width:960px;} /*这个定位设置为absolute, 因为要操作这个的位置来切换内容*/
.content ul{float:left; width:960px;}
.content ul li{display: block; width:auto; float:left; border:1px solid #aaa; text-align:center; line-height:218px;}
.content ul li+li{margin-left:-1px;}