.product-banner{height:269px;background-color:#ff0;background:url(../../../images/product-banner.jpg) no-repeat top;background-size:cover}.product-info{font-size:14px;padding-bottom:30px}.product-info .nav-bg{height:60px;background-color:#f5f5f5}.product-info .navs{width:1000px;height:100%;display:flex;justify-content:space-between;align-items:center;margin:0 auto;color:#666}.product-info .navs .item{position:relative;cursor:pointer}.product-info .navs .item:hover{font-weight:700;color:#000}.product-info .navs .item:hover>.bottom-line{position:absolute;color:#000;cursor:pointer;width:100%;height:4px;background-color:#fd671c;top:39px}.product-info .section{width:1000px;margin:0 auto}.product-info .section .aboutus-text{color:#333}.product-info .section .aboutus-table .tc{text-align:center}.product-info .section .aboutus-table th{height:40px;text-align:center;background-color:#f5f5f5;border:1px solid #f0f0f0;color:#383838;font-size:14px}.product-info .section .aboutus-table td{padding:0 5px;height:40px;text-align:left;border:1px solid #f0f0f0;color:#7f7f7f;font-size:14px}.product-info .section .aboutus-table td a{display:block;line-height:24px;color:#8ab7ec}.product-info .section .aboutus-kf-btn{display:block;width:102px;height:26px;margin-top:10px;line-height:26px;text-align:center;background-color:#f40;border:1px solid #f40;border-radius:4px;font-size:12px;color:#fff}.tag{background:url(../../../images/product-tag-bg.jpg) no-repeat 50%;margin:31px auto;width:305px;height:35px;text-align:center}