Improve CSS docs a bit
authorMatthias Clasen <mclasen@redhat.com>
Mon, 23 May 2016 23:25:41 +0000 (19:25 -0400)
committerMatthias Clasen <mclasen@redhat.com>
Mon, 23 May 2016 23:25:41 +0000 (19:25 -0400)
commit30c3d6af563ec1693bcc6f1a959a735fb5be53d2
tree9551ec736286098847c63546530bdb069e472ab3
parent46b51e36b4655ffd54e26b99bfe89b7e9f7946bd
Improve CSS docs a bit

Among other things, explain the relationship of background-color
and background-image.
docs/reference/gtk/css-properties.xml