body{margin:0;padding:0;overflow:hidden;background:#fff}a{text-decoration:none;color:#222}#canvas-btn-container{position:fixed;top:24px;right:24px;z-index:2000;pointer-events:none}#email-btn-container{position:fixed;bottom:1rem;left:1.5rem;z-index:1000}#email-btn{font-size:2rem;color:#222;cursor:pointer}#email-btn:hover{font-size:2.3rem;cursor:pointer}@media(prefers-color-scheme:dark){body{background-color:#222}a,#email-btn{color:#fff}}