The :first-letter pseudo-element selector works perfectly for a element but not for links. This, for instance, has no effect:
:first-letter
<
According to the W3 spec, the :first-letter pseudo-element only work for a block element, which a is not.
a
Oddly, *:first-letter caused the first letter to transform, at Chrome 14 and Firefox 3.6.23. Fiddle: http://jsfiddle.net/8W7FF/3/
*:first-letter