.pc footer{display:none}#GoTop{opacity:0;cursor:pointer;right:1rem;position:fixed;bottom:4rem;border-radius:50%;padding:.5rem;display:none;align-items:center;z-index:99999;justify-content:space-between;-webkit-justify-content:space-between}.pc #GoTop{right:2.3rem;bottom:8rem}#GoTop div{font-size:2.5rem;font-weight:700;margin:auto;color:#9f9f9fa3;text-align:center}html,body{margin:0;padding:0}.app-content{position:relative}.top-banner{position:relative;display:block;width:100%;min-height:250px;overflow:hidden;background-color:#fff}