html rmarkdown中的Tabset

<ul class="nav nav-tabs">
  <li class="active"><a href="#tab1" data-toggle="tab">Tab 1</a></li>
  <li><a href="#tab2" data-toggle="tab">Tab 2</a></li>
  <li><a href="#tab3" data-toggle="tab">Tab 3</a></li>
</ul>

<div class="tab-content">
  <div class="tab-pane active" id="tab1">
    <p>This is the content of Tab 1.</p>
  </div>
  <div class="tab-pane" id="tab2">
    <p>This is the content of Tab 2.</p>
  </div>
  <div class="tab-pane" id="tab3">
    <p>This is the content of Tab 3.</p>
  </div>
</div>

`{.tabset}
## Tab 1

This is the content of Tab 1.

## Tab 2

This is the content of Tab 2.

## Tab 3

This is the content of Tab 3.
`