*,*:before,*:after{box-sizing:border-box}html,body,#app{margin:0;padding:0;height:100%;font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:14px;color:#222;background:#f0f2f5}a{color:inherit}input,select,textarea,button{font-family:inherit;font-size:inherit}::-webkit-scrollbar{width:7px;height:7px}::-webkit-scrollbar-track{background:#f0f2f5}::-webkit-scrollbar-thumb{background:#c0ccd8;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#a0aec0}