: 16ch;
    }

  div#test
    {
      white-space: normal;
    }

  div#reference
    {
      white-space: pre;
    }
  </style>

  <p>Test passes if the characters inside of each black-bordered rectangles are laid out identically.

  <div id="test">Lorem ipsum.        Dolor
   sit&Tab;amet. <br>consectetur</div>

  <div id="reference">Lorem ipsum.
Dolor sit amet.
consectetur</div>

<!--

  <div id="test">Lorem ipsum.        Dolor
                             ^^^^^^^^
                             12345678

