body{margin:0;background:#f5f1e8;color:#20201e;font:16px Arial,sans-serif}
.box{max-width:420px;margin:9vh auto;background:#fff;padding:2rem;border:1px solid #d4cec2}
h1{margin-top:0}
label{display:block;font-weight:700;margin-top:1rem}
input{box-sizing:border-box;width:100%;padding:.8rem;margin-top:.4rem;border:1px solid #999;font:inherit}
button{width:100%;margin-top:1.4rem;padding:.85rem;border:0;background:#c8102e;color:#fff;font:700 1rem Arial}