Oh, as in rotate the element. Well, no, this is currently doable via CSS on three browsers:
Safari 3.0+ (Chrome since it's also WebKit based) and Firefox (3.5+) by using CSS Transforms and IE6+ by using CSS Filters.
#element {
-webkit-transform: rotate(90deg);
-moz-transform: rotate(90deg);
}
I can't remember how to do it in IE.