title: Bootstrap 4 image position
body: <p>i have a problem with <strong>Bootstrap 4</strong>. Left box does not align with a right box. There is a <strong>HTML</strong> and <strong>CSS</strong>. How can I solve this problem?</p>
  
  <pre><code>&lt;section&gt;
  &lt;div class="container"&gt;
      &lt;div class="row"&gt;
          &lt;div class="col-md-12"&gt;
              &lt;h1 class="text-center"&gt;Section Title&lt;/h1&gt;
          &lt;/div&gt;
          &lt;div class="col-md-6"&gt;
              &lt;div class="left-box"&gt;
                  &lt;img src="images/category-1.jpg" alt="" class="img-fluid"&gt;
              &lt;/div&gt;
              &lt;div class="left-box"&gt;
                  &lt;img src="images/category-2.jpg" alt="" class="img-fluid"&gt;
              &lt;/div&gt;
          &lt;/div&gt;
          &lt;div class="col-md-6"&gt;
              &lt;div class="right-box"&gt;
                  &lt;img src="images/category-3.jpg" alt="" class="img-fluid"&gt;
              &lt;/div&gt;
          &lt;/div&gt;
      &lt;/div&gt;
  &lt;/div&gt;
  </code></pre>
  
  <p></p>
  
  <p>CSS:</p>
  
  <pre><code>.left-box{ position:relative; padding-top:30px;}
  .right-box{position:relative; padding-top:30px;}
  </code></pre>
  
  <p><img src="https://i.stack.imgur.com/1FzfP.gif" alt="Screenshot browser"><a href="https://i.stack.imgur.com/1FzfP.gif" rel="nofollow noreferrer">1</a></p>
  
  <p>Thank you.</p>