malarkey/Rock-Hammer — pull request #9 by stowball (2013-03-21 09:10:14+00:00)
Title: Added support for placeholder in Firefox 19+

`:-moz-placeholder` has been deprecated in FF 19 and no longer works. Added additional `::-moz-placeholder` to maintain backwards compatibility

https://developer.mozilla.org/en-US/docs/CSS/:-moz-placeholder