body{
margin:0;background:#000;color:#fff;
font-family:Arial,Helvetica,sans-serif;
display:flex;align-items:center;justify-content:center;
min-height:100vh;text-align:center}
.wrap{max-width:700px;padding:40px}
h1{font-size:72px;letter-spacing:8px;margin:0 0 20px}
.origin{font-size:24px;margin:0 0 12px}
.tag{color:#bbb;margin:0 0 40px}
.btn{display:block;margin:16px auto;padding:16px 28px;
max-width:320px;text-decoration:none;color:#000;
background:#fff;border-radius:8px;font-weight:bold}
.secondary{background:#222;color:#fff;border:1px solid #666}
.btn:hover{opacity:.9}