tryfoundation_txt_small 在线代码实例

 <div style="padding:20px;">
  <h2>Small</h2>
  <p>small 元素用于创建一个浅色的副标题。</p>
  <h1>h1 heading <small>secondary text</small></h1>
  <h2>h2 heading <small>secondary text</small></h2>
  <h3>h3 heading <small>secondary text</small></h3>
  <h4>h4 heading <small>secondary text</small></h4>
  <h5>h5 heading <small>secondary text</small></h5>
  <h6>h6 heading <small>secondary text</small></h6>
</div>