tryfoundation_txt_subheader 在线代码实例

 <div style="padding:20px;">
<h2>副标题</h2>
<p> .subheader 类让标题的文本颜色变浅。</p>
<h1 class="subheader">h1.subheader</h1>
<h2 class="subheader">h2.subheader</h2>
<h3 class="subheader">h3.subheader</h3>
<h4 class="subheader">h4.subheader</h4>
<h5 class="subheader">h5.subheader</h5>
<h6 class="subheader">h6.subheader</h6>
</div>