#mtp-booking { max-width: 400px; margin: 20px auto; font-family: sans-serif; }
.mtp-btn {
    background: #0073aa;
    border: none;
    color: #fff;
    padding: 10px 18px;
    margin-top: 12px;
    cursor: pointer;
    border-radius: 4px;
    transition: opacity .2s ease;
    display:inline-block;
}
.mtp-btn:hover { opacity: .85; }
#mtp-bank, #mtp-final, #mtp-complete { border:1px solid #ddd; padding:16px; border-radius:4px; }