*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;width:100%;overflow:hidden}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:#1a1a1a;color:#fff;line-height:1.5}#app{height:100%;width:100%}canvas{user-select:none;-webkit-user-select:none}button{font-family:inherit;font-size:inherit;border-radius:0}button:focus,input:focus{outline:2px solid #0066cc;outline-offset:-2px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#1a1a1a}::-webkit-scrollbar-thumb{background:#4a4a4a;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#5a5a5a}