discourse/discourse — pull request #99 by tms (2013-02-10 01:08:22+00:00)
Title: Prevent Firefox from using the wrong placeholder colour

Firefox will use the field's `color:` value as the colour for the placeholder text in cases where the field's text colour is defined under a more specific selector than `:-moz-placeholder`. Throwing an `!important` on there is the easiest fix.