:root{--background-color: #ebebeb;--symbol-size: 12px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Geist Mono,monospace;background-color:var(--background-color);overflow:hidden;cursor:crosshair;user-select:none;-webkit-user-select:none;-moz-user-select:none}#app{position:fixed;top:0;left:0;width:100vw;height:100vh;line-height:1}.symbol{position:absolute;font-size:var(--symbol-size);line-height:var(--symbol-size);width:var(--symbol-size);height:var(--symbol-size);text-align:center;-webkit-user-select:none;user-select:none;pointer-events:none;font-family:inherit;transition:none;color:#8e8e8e}