.main-banner{height:auto;border:none;margin-bottom: 0;}
    #J_ad_slider{height:auto;overflow: visible;}
    .main-banner .slider .slider-list{position: static;}


    .nav_list{padding: 18px 0 0;}
    .nav_list ul{overflow: hidden;text-align: center;}
    .nav_list ul li{float: left;width:19%;margin:0 3% 10px;}
    .nav_list ul li img{display: block;width:75%;margin: 0 12.5% 8px;}


    


    div.goods_area{padding-bottom: 55px;overflow: hidden;}
    div.pt-item{background: #fff;float:left;width:47.75%;padding: 15px 0 10px;text-align: left;}
    div.pt-item img{width:80%;margin:0 10%;display:block;position:absolute;top:0;}
    div.pt-item:nth-child(odd){margin:5px 1.5% 0;}
    div.pt-item:nth-child(even){margin:5px 1.5% 0 0;}
    div.pt-item .pt-img{width:100%;overflow:hidden;padding-bottom: 100%;position:relative;}
    div.pt-item .pt-name{color: #444;margin-top: 10px;height: 19px;font-size: 16px;line-height: 1.3;padding:0 6%;overflow:hidden;text-align: left;}
    div.pt-item .price{margin-top: 5px;padding:0 6%;}
    div.pt-item .price span:first-child{color:#f01f1f;font-size: 15px;}
    div.pt-item .price span:nth-child(2){color:#c1c1c1;text-decoration:line-through;font-size: 12px;}