History of Content Revision history for: English (US) Sep 9, 2015, 2:37:05 PM elektronikLexikon Previous Sep 9, 2015, 2:35:06 PM elektronikLexikon Previous Sep 9, 2015, 2:34:21 PM elektronikLexikon Previous May 9, 2014, 11:39:57 AM jeansouz4 Article for beginners, which was explained on the properties: background, and content are the basic level. Tags revised Previous Mar 15, 2014, 2:16:11 AM veryrandomname Previous Mar 15, 2014, 2:15:08 AM veryrandomname :before and :after are ::before and ::after now Previous Feb 28, 2014, 9:01:05 AM Jeremie Previous Nov 22, 2013, 6:38:45 PM kscarfone Updated tags Previous Aug 21, 2013, 8:16:24 AM stephen Page content was repeated. Previous Aug 2, 2013, 6:44:09 AM trevorh Update links