 tests:
  001: containing block has 1 sentence before and after
  002: containing block has no sentence before and no sentence after

  001 and 005 tests use a 35px thick border.

  -->

  <style type="text/css"><![CDATA[
  html
    {
      writing-mode: vertical-lr;
    }

  body
    {
      font-size: 16px;
      line-height: 1.25; /* therefore, each line box is 20px tall */
      margin-left: 100px;
      margin-right: 100px;
    }

  div#auto-sized-vlr-containing-block
    {
      width: auto;
      /*
