title: How to open bootstrap alert automatically after a given time frame?
body: <p>I need your help:</p>
  
  <p>I am trying to display a bootstrap alert at the bottom-right of the
   page automatically, 5 seconds after loading the site.</p>
  
  <p>How can I achieve this. I tried my best, but I have not been able to make it work.</p>
  
  <p>I would greatly appreciate your help.</p>