12 background-color: green;
17 <p><a href=
"http://webkit.org/b/87051">87051</a>: Centralize and clean-up table column iteration
</p>
18 <p>This test passes if you see
3 rectangles below: green - purple - green (in this order, left to right).
</p>
23 <th style=
"background-color: purple"></th>