Merge remote-tracking branch 'cindyli/FLOE-178' into FLOE-178
FLOE-178: Many styling tweaks
- added hover effects to landing page
- made whole landing page row clickable
- removed the column with icons on landing page
- added hover for Restart link
- added thumbnail for sample resource
- changed the linked resource for predefined OER
Merge remote-tracking branch 'cindyli/FLOE-178' into FLOE-178