title: Dot dotdot dotdotdot as loading?
body: <p>I wanna create some loading dots, like this:</p>
  
  <p>At 0000 miliseconds the span content is: <code>.</code></p>
  
  <p>At 0100 miliseconds the span content is: <code>..</code></p>
  
  <p>At 0200 miliseconds the span content is: <code>...</code></p>
  
  <p>In a loop.</p>
  
  <p>What is the best / easiest way to make it?</p>