HTML doesn't offer as clean a solution for vertical lines as it does for horizontal lines -- a vertical equivalent to the Set your image up within your text and add a "style" attribute tag. For ...

There is a CSS3 "rotate" selector, but its usage is limited (I don't know if IE9 supports it, I don't think IE8 does, and Firefox support is spotty too). It won't, however, DTRT regarding stuff like ...