@font-face{font-family:MapleMono NF CN;src:url(./font/MapleMono-NF-CN-Medium.ttf) format("truetype");font-weight:500;font-style:normal;font-display:swap}:root{font-family:MapleMono NF CN,monospace;font-size:16px;line-height:24px;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%}*,*:after,*:before{box-sizing:border-box;margin:0;padding:0;text-decoration:none}body{margin:0;min-height:100vh}img{width:100%}canvas{cursor:grab}canvas:active{cursor:grabbing}