.product-tabs-nav{position:absolute;top:70px;left:0;right:0;min-width:1200px;background-color:#fff}.product-tabs-nav.nav-qlive{background-color:transparent}.product-tabs-nav .product-tabs-wrap{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-pack:distribute;justify-content:space-around;width:1200px;height:162px;margin:0 auto;padding:40px 40px 0;border-bottom:2px solid #D6F1FF}.product-tabs-nav .tab-item{position:relative;display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:center;-ms-flex-align:center;align-items:center;cursor:pointer;-webkit-transition:all .2s;transition:all .2s}.product-tabs-nav .tab-item .product-icon{width:80px;height:80px}.product-tabs-nav .tab-item .icon-img{width:100%;height:100%}.product-tabs-nav .tab-item .product-name{line-height:32px;font-weight:600;font-size:24px}.product-tabs-nav .tab-item.active .product-name,.product-tabs-nav .tab-item:hover .product-name{color:#1472FF}.product-tabs-nav .tab-item.active::after{content:'';position:absolute;bottom:-2px;left:50%;-webkit-transform:translateX(-50%);transform:translateX(-50%);width:96px;height:4px;background-color:#1472FF}