.banner{ height:472px; width:100%; position:relative; overflow:hidden;}
#banner{ width:1920px; height:472px; position:relative; z-index:1;left:50%; margin-left:-960px;overflow:hidden;}
#btn{ position:absolute; bottom:13px; width:990px; text-align:center; z-index:2; left:50%; margin-left:-455px;}
#btn li{background:url(images/hbtn_06.png) no-repeat; width:10px; height:11px; /*font-size:0; line-height:0;*/ margin:0 3px; float:left; display:inline-block; cursor:pointer; _background:none;_filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src="images/hbtn_06.png", sizingMethod=scale);}
#btn li.activeSlide{background:url(images/hbtn_04.png) no-repeat;_background:none;_filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src="images/hbtn_04.png", sizingMethod=scale);}