#niu-product[data-v-0e9dba76]{position:relative;background-color:#fafafa}@media screen and (max-width:768px){#niu-product[data-v-0e9dba76]{overflow-x:hidden}}#first-product-bg[data-v-0e9dba76]{position:fixed;left:0;top:0;right:0;bottom:0;width:100%;height:100vh;background-position:50%;background-repeat:no-repeat;background-size:cover}#offset-product-headimg[data-v-0e9dba76]{position:relative;margin-top:100vh;background-color:#fafafa;transition:background .3s}#niu-app-recommend[data-v-0e9dba76]{padding:0 0 .8rem}#niu-recommended[data-v-0e9dba76]{background-color:#151515}.swiper-slide[data-v-0e9dba76] .swiper-lazy-preloader{width:20px;height:20px}