title: How put icon inside textarea?
body: <p>i want to put this icon inside of my textarea in below image.</p>
  
  <p><a href="https://i.stack.imgur.com/OpwoV.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/OpwoV.png" alt="enter image description here"></a></p>
  
  <p>and here is my code:</p>
  
  <pre><code>&lt;div class="form-group" style="text-align: right;width: 100%;"&gt;
            &lt;textarea row=100 cols=60
                      type="text"
                      id="input"
                      formControlName="txt"
                      placeholder="متن ..."&gt;
            &lt;/textarea&gt;
            &lt;span class="icon-user"&gt;&lt;/span&gt;
          &lt;/div&gt;
  </code></pre>
  
  <p>anyone knows how i must do for this problem ?</p>