A Pen by Kyle Nichols-Schmolze.

index.html

<p>
  We heard you like 
  <a href='/'>Links</a>,
  so we put a
  <a href='/'>Link</a>
  in yo
  <a href='/'>Link</a>
  so you can 
  <a href='/'>Link</a>
  while you
  <a href='/'>Link</a>.
</p>

style.css

a {
  border: 1px solid #777;
  padding: 3px;
  border-radius: 3px;
}

/*
  Apply width, height, and margins. See what happens.

  Then set display: block;
  Then set display: inline-block;

  Then apply width, height, and margins.
*/