zendframework/ZendDeveloperTools — pull request #136 by kabushi (2014-02-05 15:46:53+00:00)
Title: Put the new syntax for linear gradients

As mentionned here http://www.alsacreations.com/tuto/lire/813-css3-background-radial-gradient.htmlthe linear-gradient syntax is false and doesn't pass the W3C CSS Validator.