.top-nav-box{
			width: 100%;
			height: 40px; 
			background: url("../images/top_bar_bg.jpg") repeat-x;
			line-height: 40px;border-top: 1px solid #c9c9c9;border-bottom: 1px solid #c9c9c9;
		} .top-main { width: 967px; top:0;left:50%;position: absolute;z-index: 8000; margin-left: -484px; } .top-nav-logo { height: 25px; padding-right:10px;margin-top: 5px; border-right:1px solid #d2d7e3; } .top-nav-logo img{ height: 30px } .top-nav-ad{height: 40px;width: 450px;margin-top: 1px;}.top-nav-ad img { height: 40px;max-width: 450px; } .top-nav-right { padding-right: 10px } .top-nav-right ul { height: 16px; padding-top: 12px; line-height: 16px } .top-nav-right li { float: left; padding-right: 10px; padding-left: 10px } .top-nav-right li:first-child { border-right: #666 solid 1px } .top-nav-right a,.top-nav-tuijian a ,.top-tuijian-box a{ color: #464646; font-size: 12px }.top-nav-tuijian a {background: url("../images/top_bar_tj.png") no-repeat right center; padding-right: 15px;}.top-ad-big {width: 967px;height: 184px;background: #fff; overflow: hidden;position: absolute;top: 0;left: 50%;margin: 0 0 0 -484px;display: none;}.top-main>ul{padding: 0 5px; margin: 0 auto;position: relative;z-index: 100;line-height: 40px;}.top-tuijian-box{border:1px solid #e4e7ea;background: #f7f7f7;position: absolute;top: 40px;right: 0;width: 139px;}.top-tuijian-box ul li{height: 46px; line-height: 46px;width: 100%;border-bottom: 1px solid #e4e7ea;}.top-tuijian-box ul li a,.top-tuijian-box ul li a img,.top-tuijian-box ul li a span{display: block;}.top-tuijian-box ul li a img{width: 36px; height: 36px;margin:5px 10px;float: left;}.top-tuijian-box ul li a span{float: left;height: 100%;line-height: 46px;width: 65px;overflow: hidden;text-overflow: ellipsis;white-space: nowrap;}