Added a background colour
Revert "Added a background colour"

This reverts commit 0afa8e44793e01a1a7c1db2d42118ff34c779df4.
Revert "Revert "Added a background colour""

This reverts commit 0ace5ea9f693e6d9c4f30eedd58354d448223a64.
Revert "Revert "Revert "Added a background colour"""

This reverts commit ebb624e60e3220370784289a8e30857b1cc1117f.
Revert "Revert "Added a background colour""

This reverts commit 0ace5ea9f693e6d9c4f30eedd58354d448223a64.
Added a few lines to stylesheet and index.html