title: Get vertical scroll inside a div with fixed width using Css
body: <p>I have a fixed size div say 500px. It has a smaller div inside it.
  when the number of divs increases It starts to give a horizontal scroll.
  I want it to have a vertical scroll inside. I tried doing this:</p>
  
  <pre><code>width: 1509px;
  overflow-x: hidden;
  overflow-y: scroll;
  </code></pre>
  
  <p>this didn't work so i hope you guys can help me out.</p>
  
  <p>thanks in advance!</p>