History of -webkit-mask-position-x Revision history for: English (US) Sep 20, 2016, 8:21:18 AM Sebastianz Clarified how percentages are calculated Previous Sep 20, 2016, 7:56:31 AM Sebastianz Merged <length> and <percentage> description into <length-percentage> Previous May 4, 2016, 4:14:46 AM Sebastianz Added syntax example for multiple values Previous May 4, 2016, 4:03:24 AM Sebastianz Added syntax examples Previous May 4, 2016, 3:26:38 AM Sebastianz Replaced 'side' by 'edge' and fixed formatting Previous May 4, 2016, 3:17:44 AM Sebastianz Added related tags and removed technical and editorial review flags May 4, 2016, 3:16:37 AM Sebastianz Initial description of '-webkit-mask-position-x'