@layer normalize{html{line-height:1.15;-webkit-text-size-adjust:100%}body{margin:0}main{display:block}h1{font-size:2em;margin:.67em 0}hr{box-sizing:content-box;height:0;overflow:visible}pre{font-family:monospace,monospace;font-size:1em}a{background-color:transparent}abbr[title]{border-bottom:none;text-decoration:underline;-webkit-text-decoration:underline dotted;text-decoration:underline dotted}b,strong{font-weight:bolder}code,kbd,samp{font-family:monospace,monospace;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}img{border-style:none}button,input,optgroup,select,textarea{font-family:inherit;font-size:100%;line-height:1.15;margin:0}button,input{overflow:visible}button,select{text-transform:none}button,[type=button],[type=reset],[type=submit]{-webkit-appearance:button}button::-moz-focus-inner,[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner{border-style:none;padding:0}button:-moz-focusring,[type=button]:-moz-focusring,[type=reset]:-moz-focusring,[type=submit]:-moz-focusring{outline:1px dotted ButtonText}fieldset{padding:.35em .75em .625em}legend{box-sizing:border-box;color:inherit;display:table;max-width:100%;padding:0;white-space:normal}progress{vertical-align:baseline}textarea{overflow:auto}[type=checkbox],[type=radio]{box-sizing:border-box;padding:0}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}details{display:block}summary{display:list-item}template{display:none}[hidden]{display:none}}*{box-sizing:border-box}:root{--rotation-speed: 60;--size: 75;--train-size: 10;--train-speed: 25}body{align-items:center;background:#0d0d0d;display:flex;justify-content:center;min-height:100vh;overflow:hidden;font-family:sans-serif}h1{margin:0;padding:0;font-size:1rem;font-weight:700;color:#fff;position:fixed;bottom:1rem;right:1rem;-webkit-user-select:none;-moz-user-select:none;user-select:none}.scene{height:calc(var(--size) * 1vmin);position:absolute;width:calc(var(--size) * 1vmin);background:#1991e6;border-radius:50%}.globe{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);height:100%;width:100%}.globe path{fill:#9c3;stroke:#453008;stroke-width:1vmin;transition:all calc(var(--transition-speed) * 1s) ease}.train{animation:travel calc(var(--train-speed) * 1s) infinite linear;height:calc(var(--train-size) * 1vmin);left:50%;offset-path:path(var(--path));position:absolute;transition:all .25s ease;transform:translateY(-50%) rotateX(0) rotateY(0);top:50%;width:calc(var(--train-size) * 1vmin)}.scene__cloud{height:calc(var(--height, 10) * 1%);width:calc(var(--width, 25) * 1%);background:#fff;border-radius:25%/50%;position:absolute;top:50%;left:50%;opacity:var(--opacity);transform-origin:center;animation:float calc(var(--speed, 10) * 1s) calc(var(--delay, 2) * -1s) infinite linear var(--direction, normal)}.bubble circle,.bubble rect{fill:hsl(0,0%,calc(var(--lightness) * 1%))}.globe__face{width:calc(var(--size) * .5vmin);position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.rock-or-hedge{position:absolute;top:50%;left:50%;border-radius:50%;transform:translate(-50%,-25%);width:calc(var(--size) * 1vmin);height:calc(var(--size) * 1vmin);offset-path:path(var(--path));offset-distance:calc(var(--distance) * 1%);transition:all .25s ease;background:hsl(var(--hue),calc(var(--saturation) * 1%),calc(var(--lightness) * 1%))}.cedar{transition:all .25s ease;position:absolute;top:50%;left:50%;width:calc(var(--size) * 1vmin);transform:translate(-50%,calc(var(--lightness) * -1%));offset-path:path(var(--path));offset-distance:calc(var(--distance) * 1%)}.cedar rect{fill:hsl(20,calc(var(--saturation) * 1%),calc(var(--lightness) * 1%))}.cedar path{fill:hsl(var(--hue),calc(var(--saturation) * 1%),calc(var(--lightness) * 1%))}.tree{transition:all .25s ease;position:absolute;top:50%;left:50%;width:calc(var(--size) * 1vmin);transform:translate(-50%,calc(var(--lightness) * -1%));offset-path:path(var(--path));offset-distance:calc(var(--distance) * 1%)}.tree rect:nth-of-type(1),.tree rect:nth-of-type(3){fill:hsl(20,calc(var(--saturation) * 1%),calc(var(--lightness) * 1%))}.tree rect:nth-of-type(2),.tree circle{fill:hsl(var(--hue),calc(var(--saturation) * 1%),calc(var(--lightness) * 1%))}.sound-toggle{position:fixed;top:1rem;right:1rem;height:44px;width:44px;background:transparent;border:0;cursor:pointer}.sound-toggle path{fill:#fff}.sound-toggle path:nth-of-type(2){display:none}.sound-toggle--active path:nth-of-type(1){display:none}.sound-toggle--active path:nth-of-type(2){display:block}@keyframes rotate{to{transform:rotate(-360deg)}}@keyframes travel{to{offset-distance:100%}}@keyframes float{0%{transform:translate(-50%,-50%) rotate(0) translateY(calc((var(--size) * var(--translation)) * 1vmin))}to{transform:translate(-50%,-50%) rotate(360deg) translateY(calc((var(--size) * var(--translation)) * 1vmin))}}