#b.a{height:100vh;width:80%;display:grid;place-content:center;margin:auto}#b.a,#c.a{position:relative;font-family:monospace;color:#fff;text-align:center}h1.a{font-size:3rem;margin:0}p.a{margin:1rem;font-size:1.3rem}#c.a{padding:.5rem 1rem;margin-top:1rem;border:1px solid #fff;background:transparent;font-size:2rem}#a.a{position:absolute}