Some tweaks to form element sizes in Classic theme to prepare for jQuery UI integration

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5280 2fea6a4d-a838-0410-917b-93a53c48e9d2
Adjust Hive theme 

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5281 2fea6a4d-a838-0410-917b-93a53c48e9d2