body{margin:0;background:#111;color:#fff;font-family:Arial,sans-serif}
.container{max-width:700px;margin:auto;padding:40px 20px;text-align:center}
h1{font-size:54px;color:#39d353;margin-bottom:10px}
.tag{font-size:24px}
.btn{display:block;margin:16px auto;padding:16px 24px;background:#39d353;color:#111;
text-decoration:none;border-radius:10px;font-weight:bold;max-width:320px}
.secondary{background:#fff}
ul{list-style:none;padding:0}
li{padding:8px 0}