Do duplicate reference

Restore all officejs applications dependencies

OfficeJS apps will be migrated one by one to the new CSS

Default hidding transform will not be visible when page loads

This will allow to use domain tree when implemented

This reverts commit 9916f6fd.

Drop gradient image, which can not be animated with css transition

This make links and button a bit different, and so, it is easier to know which element can open a new tab