html,body,.layout{height:100%;margin:0;padding:0}.layout{overflow-y:auto}ul,ol,p{margin:0;padding:0}li{list-style:none}i{font-style:normal}.layout{background-repeat:no-repeat;background-position:center;background-size:cover}.banner{width:77.5rem;margin:auto}*{box-sizing:border-box}@media screen and (max-width: 1272px){.banner{width:calc(100vw - 2rem)}}