html,body{overflow:hidden;height:100%}html{background:linear-gradient(to top left,#061846,#a61546)}body{color:#fff;position:relative;z-index:2;width:35em;margin:0 auto;font-family:Zilla Slab,serif}.star-emoji{position:absolute;user-select:none;pointer-events:none;font-size:28px;top:0;left:0}.hidden{display:none}h1{font-family:Zilla Slab,serif}@keyframes yellow-fade{0%{background:#feffa680}to{background:#feffa600}}.special-flash{animation:yellow-fade 1s ease-in-out 0s}#thank{display:inline-block;transition:transform .3s}