body { font-family: Arial, sans-serif; background-color: #f4f4f4; margin: 0; padding: 20px; } .container { max-width: 600px; margin: auto; background: #fff; padding: 20px; border-radius: 5px; box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); } h2 { text-align: center; color: #333; } label { display: block; margin: 10px 0 5px; } input[type="text"], input[type="email"], input[type="tel"], textarea { width: 100%; padding: 10px; margin-bottom: 15px; border: 1px solid #ccc; border-radius: 4px; } input[type="submit"] { background-color: #5cb85c; color: white; padding: 10px; border: none; border-radius: 4px; cursor: pointer; width: 100%; } input[type="submit"]:hover { background-color: #4cae4c; }