-hover-back-opacity</td><td data-label="Type">Opacity</td>
										<td data-label="Description">Background opacity for the button color variant (focused)</td><td data-label="Sample value">1</td>
									</tr>
									<tr>
										<td data-label="Parameter">$button-alt-fore-color</td><td data-label="Type">Color</td>
										<td data-label="Description">(Optional) Text color for the button color variant</td><td data-label="Sample value">#fafafa</td>
									</tr>
								</tbody>
							</tab