*,:after,:before{box-sizing:border-box;margin:0;padding:0}body,html{height:100%;overflow:hidden;background:#fff}*{scrollbar-width:thin;scrollbar-color:rgba(0,0,0,.15) transparent}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:rgba(0,0,0,.15);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:rgba(0,0,0,.25)}