body{font-family:Georgia,serif;background:#10191e;color:#e7f0ee;margin:0;min-height:100vh;display:grid;place-items:center}main{width:min(24rem,85vw);padding:2rem}h1{font-weight:400}label,input,button{display:block;box-sizing:border-box;width:100%}label{margin-top:1rem}input,button{padding:.8rem;margin-top:.4rem;font:inherit}button{background:#a6dac6;color:#10241b;border:0;cursor:pointer;margin-top:1.5rem}p{line-height:1.5}input:focus,button:focus{outline:3px solid #a6dac6;outline-offset:3px}