readium/readium-shared-js — pull request #136 by kaarholt (2014-10-23 07:25:44+00:00)
Title: Added prefixed css-rules when resetting transform on showIFrame

CSS vendor prefixes were added in hideIFrame (via ReadiumSDK.Helpers.CSSTransformString), but not removed in showIFrame.
This resulted in the iframe remaining 'invisible' even after showIframe.