.0</td>
						<td class="unsupport">6.0-8.3</td>
						<td class="unsupport">2.1-4.4.4</td>
						<td class="unsupport">18.0-42.0</td>
					</tr>
				</tbody>
			</table>
		</div>
	</section>
	<section id="example" class="g-mod g-attr">
		<h2 class="tit">示例：</h2>
		<div class="cont">
			<textarea cols="90" rows="10">
<!DOCTYPE html>
<html lang="zh-cmn-Hans">
<head>
<meta charset="utf-8" />
<title>nav-index_CSS参考手册_web前端开发参考手册系列</title>
<meta name="author" 