body,html{margin:0;min-height:100%;font-family:system-ui,sans-serif}.app>section{padding:20px}@media screen and (max-width:500px){.app{width:auto;display:block;padding:0 20px}h1{margin-top:20px;font-size:1.8em}h2{font-size:1em;padding:0 30px}}