title: place button next to input
body: <p>I've got the following code:   </p>
  
  <pre><code>&lt;div class="row"&gt;
      &lt;div class="col-lg-12"&gt;
          &lt;div class="form-group"&gt;
              &lt;input class="form-control"&gt;&lt;button class="btn btn-primary"&gt;Absenden&lt;/button&gt;
          &lt;/div&gt;
      &lt;/div&gt;
  &lt;/div&gt;
  </code></pre>
  
  <p>I want the button placed next to the input like it is on the following picture:<img src="https://i.stack.imgur.com/2nSmD.png" alt="enter image description here"></p>