html,body{margin:0;padding:0;background:#0e0e0e;overflow:hidden;color:#fff;font-family:sans-serif}canvas#background-canvas{position:fixed;top:0;left:0;z-index:-1}.panel{background:#ffffff14;border-radius:999px;padding:2rem;width:50px;height:50px;cursor:pointer;transition:background .3s;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);align-content:center;color:#fff;position:absolute;transform:translate(-50%,-50%)}.panel h2{font-size:1.1rem;line-height:1.2;text-align:center;white-space:nowrap}.panel h2:before{content:"";margin-left:-100%}.panel h2:after{content:"";margin-right:-100%}.back-button{position:fixed;bottom:2rem;left:2rem;padding:.75rem 1.25rem;font-size:1rem;background:#fff;color:#000;border:none;border-radius:999px;cursor:pointer;pointer-events:auto}