body { font-family: 'Arial', sans-serif; margin: 20px; } #randomPickerForm { margin-bottom: 20px; } input[type="text"] { display: block; margin: 10px 0; padding: 10px; width: 100%; } button { padding: 10px 20px; background-color: #4CAF50; color: white; border: none; cursor: pointer; } button:hover { background-color: #45a049; } #results { margin-top: 20px; }