a { text-decoration: none; } a[href*="paypal"], a[href*="#"], .boton-principal { background-color: #00796b !important; color: #ffffff !important; padding: 15px 30px; border-radius: 10px; display: inline-block; font-weight: 600; transition: background 0.3s ease; } a[href*="paypal"]:hover, a[href*="#"]:hover, .boton-principal:hover { background-color: #009e8c !important; }