title: My bootstrap does not work with new installation
body: <p><a href="https://i.stack.imgur.com/Bi8Cc.jpg" rel="nofollow noreferrer">enter image description here</a></p>
  
  <pre><code> hi ,my bootstrap doesnot work yet ,because i am new user for bootstrap .
  </code></pre>
  
  <p>it doesnot work yet . anyone knows why ?
  thank you </p>