* Use CSS to specify bcColor of table
* Use CSS `<table border="1">`. This looks like an approximation of
what we had, but should be good enough
* Use CSS to align for `<div>` and `<img>` tags
* Use CSS to set the border for an img and make sure the image is
* Replace `<font>` with `<span>1
* Replace `<tt>` with `<code>`
Run tidy over all the files.