rvm/rvm-site — pull request #183 by harith (2013-07-27 03:31:21+00:00)
Title: CSS fix for ignored space after command prompt

Firefox ignores the whitespace in 'content' attribute of pseudo elements. Replaced the whitespace with '\00a0'

ref: https://developer.mozilla.org/en-US/docs/Web/CSS/content

thanks to @envygeeks for pointing it out in https://github.com/rvm/rvm-site/pull/182