title: Using flex to make the horizontal line vertical
body: <p>I have read that inside a flex container if we give an <strong>hr</strong> tag <a href="https://stackoverflow.com/questions/42986500/how-to-display-hr-horizontally-with-flex">it will become vertical</a>. I have tried the same, but not able to achieve. Am I missing something here ?</p>
  <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
  <div class="snippet-code">
  <pre class="snippet-code-css lang-css prettyprint-override"><code>.outer-div {
    background-color: aqua;
  }
  
  .inner-div {
    display: flex;
    justify-content: space-between;
  }</code></pre>
  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;script src="https://kit.fontawesome.com/a076d05399.js" crossorigin="anonymous"&gt;&lt;/script&gt;
  &lt;div class="outer-div"&gt;
    &lt;div class="inner-div"&gt;
      &lt;div class="details-div"&gt;
        &lt;i class="fas fa-band-aid"&gt;I&lt;/i&gt;
        &lt;span&gt;Get Details&lt;/span&gt;
      &lt;/div&gt;
      &lt;hr /&gt;
      &lt;div class="call-div"&gt;
        &lt;i class="fas fa-band-aid"&gt;I&lt;/i&gt;
        &lt;span&gt;Call Customer Care&lt;/span&gt;
      &lt;/div&gt;
    &lt;/div&gt;
  &lt;/div&gt;</code></pre>
  </div>
  </div>
  </p>