*,html{padding:0;margin:0;-webkit-box-sizing:border-box;box-sizing:border-box;font-family:sans-serif}#wrapper{width:100%;height:100vh;max-width:64rem;margin:0 auto;padding:0 2rem}header{text-align:center;margin-bottom:2rem}main{height:100%;text-align:center}main p{margin-bottom:1rem}main .iframe{width:100%;height:50rem}