page-header
页面的标题栏:一个 h1、可选的副标题,以及一个主操作。
标题、副标题和一个主要操作
<header rst-page-header>
<div rst-page-header-titles>
<h1>Posts</h1>
<p rst-page-header-sub>Everything you have written, newest first.</p>
</div>
<a rst-btn="primary" href="/posts/new"><svg class="icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M5 12h14"/><path d="M12 5v14"/></svg>Write a post</a>
</header>
只有标题
<header rst-page-header>
<div rst-page-header-titles>
<h1>Settings</h1>
</div>
</header>