.hwslider{height: 374px;width: 100%;min-width:280px;min-height: 160px;position: relative; }
.hwslider ul{width: 100%; position: absolute; z-index: 1;overflow: hidden;height: 397px;}
.hwslider ul li{display:none;position:absolute; left:0; top:0; width: 100%;height:100%; overflow: hidden;}
.hwslider ul li.active{display: block;}
.hwslider ul li img{width:100%;max-width: 100%; height:100%;display: block}
.hwslider ul li span{ width:100%; height:30px; position:absolute; bottom:0px; left:0px; 
background:rgba(0, 0, 0, 0.6) none repeat scroll 0 0 !important;/*实现FF背景透明，文字不透明*/
filter:Alpha(opacity=60); background:#000;/*实现IE背景透明*/ color: #dee3e5; line-height: 28px; padding:0px 0px 0px 15px; font-size: 14px;}
.dots{position: absolute; top:374px;min-width:60px; height: 12px; z-index: 2;}
.dots span{float: left; width:10px;height: 10px; background: #8e8e8e; margin-right: 8px; cursor: pointer; border-radius: 50%;}
.dots span.active{background:#ebebeb;}
.hwslider:hover .arr{display: block; text-decoration: none;color: #fff}
.prev{left: 20px}
.next{right: 20px}