.title-list{ position: relative;; z-index:2000;}
.title-list li{ line-height: 20px; text-align: center; float: left; display: inline;}
.title-list li.on{ color: #ff6600; font-weight: bold;  background:url(../images/title_current_bg.png) bottom center no-repeat;padding-bottom:5px;}
.title-list p{position:absolute;top:24px;left:0px;width:146px;height:7px;border-top: 3px solid #ff6600; overflow: hidden; text-align: center;}
.title-list b{display:inline-block;width:0;height:0;margin-top:-3px;border-style:solid dashed dashed dashed;border-width:9px;border-color: #ff6600 #fff #fff #fff;overflow: hidden;zoom: 1;font-size: 0;}
.product{ height: 268px; position: relative; overflow: hidden; display: none; margin-top: 20px;}
.show{display:block;}
.product ul{ position: absolute; left: 0px;}