Make the evo more clear.

git-svn-id: https://svn.apache.org/repos/asf/james/hupa/trunk@1522119 13f79535-47bb-0310-9956-ffa450edef68
fix the literal("") the css rules starting with '-'

git-svn-id: https://svn.apache.org/repos/asf/james/hupa/trunk@1522120 13f79535-47bb-0310-9956-ffa450edef68