Version History
1.6
Version 1.6. Added background colour to block and transition to link.
1.5
Version 1.5 Updated accessibility for screen readers.
1.4
Version 1.4 files modified for better accessibility.
1.3
Version 1.3 Added several more options. i.e. add/remove border - margin - padding around block. There are now twenty variations.
1.2
1.2 New approved version
1.1.0.0
Version 1.1
