updated print.css for launch
fixes #638 'SXS' open/close icon incorrectly moved to 'Bookmarks' Heading
get rid of IE faux bolding
hide text in a way that doesn't cause overflows on small screens
Merge remote-tracking branch 'upstream/master'
Merge pull request #348 from ascott1/master

Update print.css, get rid of IE faux bolding, and improve hidden text