Putting CSS back
Revert "Putting CSS back"

This reverts commit a55f1ee55321203e3228a1d48fd0378507197f19.
Revert "Further CSS fixes"

This reverts commit c6d50b2d440c82700a13b63b395fcec71b060ec3.
After reverting two commits, putting CSS back in its place
Removing Handbook 2e from Book page