changing style ls-user-account to desktop version when pre-panel
ls-user-account also applying the pre panel
Merge pull request #1224 from diegoeis/3.4.0

Fixing #1223 issue.
Merge pull request #1221 from deividmarques/3.4.0

 ls-user-account also applying the pre panel examples
Fix #1221
adding the account box in sidebar of pre-panel