/*banner块CSS*/

.main_focus{ position:relative; width:320px; height:250px; overflow:hidden;margin:0px auto 0px auto;  }
.img_focus ul{width:100%; height:100%;margin-top: 54px;}
.img_focus ul li{ float:left; width:320px; height:250px;}


.introduce{
		height: 40px;
		line-height: 40px;
		width:100%;
		background: rgba(0,0,0,0.5);
		font-family:"微软雅黑" ,"simhei", sans-serif;
		font-size: 24px;
		text-align:center;
		/*opacity: 0.5;
		filter:alpha(opacity=50);*/
		color: #fff;
		position: absolute;
		bottom: -10px;
		left: 0;
	}

div#banner{
	margin-top:26px;padding-left:7px;padding-right:7px;
}
div.header a.logo img {
	width: 50px;
	height: 50px;
}
div.header span.pull-right {
	margin:2px;
	margin-right:-5px;
}