body,html{box-sizing:border-box;font-family:PingFang SC,Microsoft YaHei,sans-serif;margin:0;overscroll-behavior:none;padding:0;scroll-behavior:smooth}.main-container,body,html{height:100%;width:100%}.main-container{overflow-x:hidden;position:relative}.fade-enter-active,.fade-leave-active{transition:opacity .5s ease}.fade-enter-from,.fade-leave-to{opacity:0}