tree fe02916afd79420fa3d3cd62f7de65afbea4b00a
parent db422b820bdb5c4d334a5ed4248f172e06ccb116
author Shawn Pearce <sop@google.com> 1463881936 -0700
committer Shawn Pearce <sop@google.com> 1463883417 -0700

Offset blockquotes with margin bar

Similar to many email programs, offset a blockquoted region with a bar
on the left margin.  Color the background so it also stands out from
the main text.

Change-Id: Icba38163872f69ea49dacd2ce6207ee1d526a1ad