.kehu[data-v-6426e6a5]{height:100vh;width:100vw;padding:0;margin:0;overflow:hidden}.back_icon[data-v-6426e6a5]{position:fixed;left:.25rem;width:.4rem;height:44px;background:url(https://image.cba.net.cn/image/shop/icon_back.png) 50% no-repeat;background-size:.2rem .36rem}