﻿.banner{  height:451px; width:100%; margin: 0 auto 0 0;overflow: hidden;position: relative;text-align: center;position: relative;}
.banner ul{ width:100%}
.contents{height: 451px;left: 0;list-style: none outside none;margin: 0;padding: 0;}
.contents li{height: 451px;position:absolute;width:100%; left:0;}
.contents li img{ /*width:100%;*/ }
.topbar{ height: 28px; left: 0; position: absolute; bottom:10px; width: 100%; z-index: 999;}
.topbar .item{height: 28px; margin: 0 auto; padding: 5px 0 6px; width: 120px;}
.topbar .item ul{list-style: none outside none; margin: 0; padding: 0;}
.topbar .item ul li{background: url("images/banner_btn_1.png") no-repeat; cursor: pointer; display: block; float: left; height: 28px; margin: 0 2px; padding: 0; width: 14px; z-index: 999;}
 .topbar .item ul li.on{background: url("images/banner_btn_2.png") no-repeat; float: left; height: 28px; margin: 0 2px; width: 14px; z-index: 999;}
 .bn img{position: absolute; display: inline; outline: medium none;}