title: css min-height: 100vh is bigger than viewport on android chrome
body: <p>CSS <code>min-height: 100vh</code> is bigger than the viewport on Android Chrome. It is working correctly on desktop Chrome.</p>
  <p>The purpose is to put the footer at the viewport bottom for small content in the center.</p>
  <p>On android, the footer is not visible and need scroll up to see it.</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>.flex-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
  }
  
  .header,
  .footer {
    flex: 0;
  }
  
  .center {
    flex: 1;
  }</code></pre>
  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;body&gt;
    &lt;div class="flex-container"&gt;
      &lt;div class="header"&gt;top &lt;/div&gt;
      &lt;div class="center"&gt;center &lt;/div&gt;
      &lt;div class="footer"&gt;bottom &lt;/div&gt;
    &lt;/div&gt;
  &lt;/body&gt;</code></pre>
  </div>
  </div>
  </p>