.btn-buyonamazon { background: #FF9900; color: #0F1111; font-size: 13px; font-family: Arial; padding: 8px 18px; border-radius: 100px; white-space: nowrap; text-decoration: none; box-shadow: 0 2px 5px 0 rgba(213,217,217,.5); }

    .btn-buyonamazon:hover { color: #fff; }