title: Bootstrap 3 how to make "aaaaa" in the middle of the head of table?
body: <pre><code>&lt;table class="table table-striped table-bordered table-condensed"&gt;
          &lt;tr&gt;
              &lt;th colspan="2"&gt;aaaaa&lt;/th&gt;
          &lt;/tr&gt;
          &lt;tr&gt;
              &lt;td&gt;cccccccccc&lt;/td&gt;
              &lt;td&gt;dddddddddd&lt;/td&gt;
          &lt;/tr&gt;
      &lt;/table&gt;
  </code></pre>
  
  <p>how to make "aaaaa" in the middle of the head of table in html with bootstrap?</p>