Add class versions for leftcontent and rightcontent in css
Add class versions for leftcontent and rightcontent in css

jbicha/server,endsguy/server,Ardinis/server,pixelipo/server,michaelletzgus/nextcloud-server,andreas-p/nextcloud-server,owncloud/core,lrytz/core,bluelml/core,owncloud/core,Ardinis/server,jbicha/server,nextcloud/server,sharidas/core,whitekiba/server,lrytz/core,bluelml/core,lrytz/core,cernbox/core,pmattern/server,endsguy/server,whitekiba/server,bluelml/core,whitekiba/server,pmattern/server,jbicha/server,xx621998xx/server,jbicha/server,nextcloud/server,lrytz/core,xx621998xx/server,owncloud/core,IljaN/core,andreas-p/nextcloud-server,xx621998xx/server,pixelipo/server,owncloud/core,IljaN/core,sharidas/core,nextcloud/server,endsguy/server,IljaN/core,sharidas/core,cernbox/core,bluelml/core,pollopolea/core,xx621998xx/server,pollopolea/core,Ardinis/server,michaelletzgus/nextcloud-server,sharidas/core,jbicha/server,cernbox/core,phil-davis/core,sharidas/core,endsguy/server,michaelletzgus/nextcloud-server,pmattern/server,cernbox/core,pollopolea/core,nextcloud/server,pixelipo/server,pmattern/server,cernbox/core,IljaN/core,pollopolea/core,bluelml/core,andreas-p/nextcloud-server,Ardinis/server,endsguy/server,Ardinis/server,pollopolea/core,pmattern/server,owncloud/core,michaelletzgus/nextcloud-server,pixelipo/server,whitekiba/server,andreas-p/nextcloud-server,pixelipo/server,whitekiba/server,IljaN/core,xx621998xx/server,lrytz/core,andreas-p/nextcloud-server