title: What does .col-form-label class do to the label in bootstrap?
body: <p>like here in first label the class is mentioned</p>
  <pre><code>&lt;form&gt;
    &lt;div class=&quot;form-group row&quot;&gt;
       &lt;label for=&quot;staticEmail&quot; class=&quot;col-sm-2 col-form-label&quot;&gt;Email&lt;/label&gt;
       &lt;div class=&quot;col-sm-10&quot;&gt;
        &lt;input type=&quot;text&quot; readonly class=&quot;form-control-plaintext&quot; id=&quot;staticEmail&quot; 
         value=&quot;email@example.com&quot;&gt;
        &lt;/div&gt;
    &lt;/div&gt;
  &lt;/form&gt;
  </code></pre>