#banners{width: 100%;  height: 700px; 
background-size:100% 100%;  position: relative;}
#b_box{width: 1000px; background: #FFF; border-radius: 8px; position: absolute; left: 0; right: 0;margin: auto; top:48rem; height: 122px;
border-bottom: solid 2px #F8F8F8}
.advantage{width: 98%; position: relative; overflow: hidden;margin-top: 1.3rem; }
.advantage>li{width: 16%;  float: left; padding: 0rem 5rem 0 7rem;padding-bottom: 10px;}
.advantage>li>div{padding-left: 14px;}
.advantage>li>.num{color: #464646;float: left;font-size: 3.2rem;font-weight: 1000;}
.advantage>li>.samll{color: #646464;float: left;width: 0.1rem; padding-left:8px;font: 1.1rem;font-weight: bold;}
.advantage>li>.description{color: #646464;clear: both;font-size: 1.1rem;letter-spacing: 1px;}
.advantage>li:nth-child(1){border-right: 1px solid #F0F0F0;}
.advantage>li:nth-child(2){border-right: 1px solid #F0F0F0;}

#intro{}
#intro>.contents{width: 850px;   line-height: 32px; margin: 40px auto; }
#intro>.contents>p{text-indent: 2.5rem;color: #666;font-size: 15px; letter-spacing: 2px;}

#floor_products{margin-bottom: 80px;}
#categories{margin-top: 4rem;clear: both;}
#categories>li{float: left; text-align: center; width: 70px; padding: 0 32px; height: 110px;cursor: pointer; 
text-align: center;position: relative;}
#categories>li>img{filter: grayscale(100%);opacity: 0.6;}
#categories>li>span{display: block;font-size: 15px; padding-top: 8px;color: #666;opacity: 0.8;}
#categories>li>.sj{position:absolute;}
#categories>li.current>.sj{ width:0;
    height:0;
    border-width:0 12px 12px;
    border-style:solid;
    border-color:transparent transparent #F4F4F4;/*透明 透明  灰*/
    bottom: 0;left: 65px;
    }
#categories>li.current>img{filter: grayscale(0%);opacity: 1;}
#categories>li.current>span{color: #A23337;}

#goods_list{background-color: #F4F4F4; overflow: hidden; padding: 15px;}
#goods_list>ul>li{width:262px; float: left; margin-right: 14px; height: 266px;}
#goods_list>ul>li:nth-child(5){margin-right: 0;}
#goods_list>ul>li>img{width: 100%; height: 100%;}


.at1{padding: 70px 0 10px 0px;}
.at1>h3{font-size: 1.875rem;}
.at1>small{text-transform: uppercase;font-size: 16px;line-height: 24px;font-weight: 100;color: #ddd;}
#brand{clear: both; background: #fafafa; padding-bottom: 100px;}
#brand .show{width: 745px;float: left;}
#brand .show>.text{ margin-top: 40px; line-height: 32px; letter-spacing: 2px;font-size: 15px;color: #666;overflow: hidden;}

#brand_pic{position: relative; float: right;width: 540px; height: 540px; overflow: hidden;margin-top: 190px;}
#brand_list{position: absolute;top:0;left: 0;height: 540px;width: 540px;}
#brand_list>li{width: 540px; height: 540px; float: left;}
#dot_list{position: absolute;bottom:20px;left:230px}
#dot_list>li{width: 10px; height: 10px; background: #FFF;border-radius: 5px;float: left; margin-right: 10px;cursor: pointer;}
#dot_list>li.current{background: #AA393D;}