*{margin:0;padding:0}html,body{overflow:hidden;font-family:SUSE,sans-serif;font-optical-sizing:auto}.webgl{position:fixed;top:0;left:0;outline:none}.download-btn{position:absolute;z-index:1000;bottom:1rem;left:50%;transform:translate(-50%);border:0;border-radius:.5rem;padding:.5rem 1rem;color:#fff;background-color:#ffffff64;transition:all .2s;cursor:pointer}.audio-btn{position:absolute;top:1rem;left:1rem;z-index:1000;background:none;background-image:url(/sound-off.svg);background-repeat:no-repeat;background-size:cover;opacity:.5;width:3rem;height:3rem;border:0;transition:opacity .2s;cursor:pointer;outline:none}.audio-btn:hover{opacity:.8}.audio-on{background-image:url(/sound-on.svg)}.download-btn:hover{opacity:.8}@media screen and (max-width: 780px){body{background-size:150vw}}@media screen and (max-width: 590px){.audio-btn{width:2.5rem;height:2.5rem}.audio-btn:hover{opacity:.6}}