*{box-sizing:border-box;margin:0;padding:0}html,body{color:#fff;background:#000;height:100%;font-family:Microsoft YaHei,Arial,sans-serif}#app{height:100%}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#0000004d}::-webkit-scrollbar-thumb{background:#d4a57480;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#d4a574cc}