.header > div,.nav > div{width:1200px;}.banner{position:relative;width:1200px;margin:10px auto 0;background:#fff;}.banner-slider{position:relative;}.banner-slider > ul{height:440px;}.banner-slider li{position:absolute;top:0;left:0;display:none;}.banner-slider a{display:block;}.banner-slider img{width:100%;height:423px;}.banner-slider span{position:absolute;top:50%;left:220px;display:none;width:48px;height:48px;margin-top:-24px;border-radius:2px;background:url("../images/slider-left.png?v=biyao_6993b64") no-repeat;cursor:pointer;}.banner-slider:hover span{display:block;}.banner-slider .slider-right{left:inherit;right:20px;background:url("../images/slider-right.png?v=biyao_f16afa6") no-repeat;}.banner-item{position:absolute;bottom:20px;right:0;width:1200px;text-align:center;}.banner-item li{position:relative;display:inline-block;height:10px;width:10px;margin:0 6px;border-radius:50%;border:2px solid #000000;cursor:pointer;border-color:#ccc\9;background:#ccc\9;}.banner-item li.item-active{background:#808080;border:2px solid #808080;}.article{width:1200px;margin:0 auto;}.article a{display:block;line-height:56px;font-size:16px;color:#333;background:#fff;}.article img{width:100px;margin:0 48px;vertical-align:middle;}.article span{display:inline-block;height:21px;padding-left:20px;border-left:1px solid #ccc;font-size:16px;line-height:21px;vertical-align:middle;}.article i{float:right;margin-right:20px;}.brand ul{position:relative;width:100%;height:280px;background:#fff;overflow:hidden;}.brand li{position:absolute;top:0;left:0;list-style:none;width:620px;height:280px;background:#fff;}.brand a{position:relative;display:block;width:100%;height:100%;}.brand i{position:absolute;top:0;left:0;display:block;width:100%;height:100%;transition:background 0.5s ease-in-out 0s;}.brand li.press i{background:rgba(0,0,0,.3);}.brand img{width:100%;height:100%;}.category{width:1200px;margin:0 auto;}.category > div{margin-top:10px;}.category > span{display:block;width:200px;height:48px;margin:20px auto;padding:0 20px;border-radius:2px;line-height:48px;text-align:center;background:#ccc;color:#fff;font-size:16px;cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}.category-title{position:relative;margin-bottom:20px;}.category-title p{font-weight: 400;line-height:24px;color:#333;font-size:24px;}.category-title a{position:absolute;bottom:0;right:0;color:#333;font-size:16px;}.product-list{width:100%;}.product-list li{float:left;margin:0 6px 10px 0;}.product-list a{display:block;width:234px;height:320px;text-align:center;background:#fff;transition:box-shadow 0.5s ease-in-out 0s;}.product-list a:hover{box-shadow:0 1px 10px 4px rgba(0,0,0,.05);}.product-list i{display:inline-block;overflow:hidden;transform-style：preserve-3d;}.product-list img{width:214px;transition:transform 0.5s ease-in-out 0s;}.product-list a:hover img{transform:scale3d(1.03,1.03,1);}.product-list dl{height:60px;margin-top:20px;}.product-list dt{margin: 0px 10px 0px 10px;color:#333;font-size:14px;text-align:center;height:20px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}.product-list-one span{display:block;margin-top:24px;font-weight:bold;font-size:20px;color:#333;}.product-list dd{margin-top:5px;color:#ff3333;font-size:16px;text-align:center;}.product-list-one a{width:474px;}.product-list-one img{position:relative;left:0px;width:100%;}.dl_help{width:1200px;margin:0 auto;height:50px;background:#ffffff;margin-bottom:6px;background:#fff;}.dl_help_left,.dl_help_cent{float:left;width:70%;}.dl_help_left{display:inline-block;margin-left:200px;color:#00a8ff;width:10%;}.dl_help_left img{width:100%;height:100%;border-right:1px solid #e0e0e0;}.dl_help_cent{overflow:hidden;padding-left:3px;margin-left:6px;}.dl_help_cent ul li{height:58px;}.dl_help_cent ul li a{font-size:13px;color:#999;float:left;display:inline-block;line-height:30px;}.i-ad-list-01{width:1200px;margin:0 auto;margin-bottom:10px;overflow:hidden;background:#fff;}.i-ad-list-01 ul li{float:left;width:25%;-webkit-transition:-webkit-transform .5s;transition:-webkit-transform .5s;-moz-transition:transform .5s,-moz-transform .5s;transition:transform .5s;transition:transform .5s,-webkit-transform .5s,-moz-transform .5s;}.i-ad-list-01 ul li > a{overflow:hidden;display:block;width:100%;height:100%;position:relative;background-size:cover;text-align:center;}.i-ad-list-01 ul li > a p{color:#666666;margin-top:10px;font-weight:bold;font-size:18px;}