Correct class of SideMenu.ss

Signed-off-by: AntonyThorpe <antony.thorpe@budget12.com>
Add generic footer for four top level menu items plus contact on right

Signed-off-by: AntonyThorpe <antony.thorpe@budget12.com>
Footer with multiple columns

Signed-off-by: AntonyThorpe <antony.thorpe@budget12.com>
Update Footer for mobile

Signed-off-by: AntonyThorpe <antony.thorpe@budget12.com>