body {text-align:center; background-color:#9bd7ff; color:#007acc;}
input {text-align:center; border-radius:5px; border:1px solid #888; padding:6px;}
button {border-radius:5px; border:1px solid #888; padding:6px 12px; background-color:#eee; margin-top:6px;}
.final {font-weight:bold;}
.hidden {display:none;}
.hidden2 {visibility:hidden;}