Revert "SBTWO-6286 - Change default font-size and line-height to bring in line with sitebuilder"

This reverts commit 8c766521a1e6a74fd2d4cb4a4951c08409ba8404.

These changes are not ready yet, font sizes in form labels for example are made too small.
SBTWO-6942 bootstrap print no longer includes link urls