title: Place Responsive button inside a TextArea
body: <p>I developed a text area that allows me to associate people. My problem is placing the responsive button (always in the bottom right) and making the text not "pass" over it.</p>
  
  <p>Can anyone help me?</p>
  
  <p><strong><a href="https://codesandbox.io/s/mentions-devextreme-html-editor-6jgc1" rel="nofollow noreferrer">DEMO</a></strong></p>
  
  <p><strong>css</strong></p>
  
  <pre><code>.Sendbtn {
    width: 30px;
    height: 30px;
    height: auto;
    float: right;
     margin-right: 21px;
    margin-top: -76px;
    position: relative;
    cursor: pointer;
  }
  </code></pre>
  
  <p><strong>HTML</strong></p>
  
  <pre><code>  &lt;dx-html-editor&gt;
      &lt;dxi-mention
        valueExpr="text"
        displayExpr="text"
        [dataSource]="employees"
      &gt;&lt;/dxi-mention&gt;
    &lt;/dx-html-editor&gt;
    &lt;img
      class="img-responsive Sendbtn"
      src="https://www.freepnglogos.com/uploads/search-png/search-icon-clip-art-clkerm-vector-clip-art-online-0.png" alt=""/&gt;
  </code></pre>
  
  <p><strong>Problem</strong></p>
  
  <p>The text passes over the button :(</p>
  
  <p><a href="https://i.stack.imgur.com/DA5p2.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/DA5p2.png" alt="Image"></a></p>