.newsletter-popup{position:fixed;bottom:20px;right:20px;background-color:white;border:1px solid #ccc;border-radius:10px;z-index:1000;width:300px;box-shadow:0 4px 8px rgba(0,0,0,.1)}.newsletter-popup-content{padding:20px}.close-btn{position:absolute;top:10px;right:10px;background:none;border:none;font-size:20px;cursor:pointer}.h2-newsletter{margin-top:0;font-size:18px}.p-newsletter{font-size:14px;color:#666}.form-newsletter{display:flex;flex-direction:column}.input-newsletter{margin-bottom:10px;padding:10px;border:1px solid #ccc;border-radius:5px;font-size:14px}button[type=submit]{background-color:#0070f3;color:white;padding:10px;border:none;border-radius:5px;cursor:pointer;font-size:16px}button[type=submit]:hover{background-color:#005bb5}.message{margin-top:10px;font-size:14px;color:#0070f3}