fix bug 1000200 - Prevent move enter key block
Remove more unused wiki-screen.css rules
Merge pull request #2321 from darkwing/page-move-1000200

fix bug 1000200 - Prevent move enter key block
Implement font-size width rems
Merge pull request #2316 from openjck/more-unused-wiki-screen-rules

Remove more unused wiki-screen.css rules
Merge pull request #2304 from darkwing/set-font-size

Implement font-size width rems