Fixes settings.css and converts more styles.
Fixes settings.css and converts more styles.

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