1.rrConnector {fill:none;stroke:#222222;}
2.rrRule {fill:#d3f0ff;stroke:#222222;}
3.rrRuleText {fill:#000000;font-family:Verdana,Sans-serif, serif;font-size:12px;}
4.rrLiteral {fill:#90d9ff;stroke:#222222;}
5.rrLiteralText {fill:#000000;font-family:Verdana,Sans-serif, serif;font-size:12px;}
6.rrSpecialSequence {fill:#e4f4ff;stroke:#222222;}
7.rrSpecialSequenceText {fill:#000000;font-family: Verdana, Sans-serif, serif;font-size:12px;}
8.rrLoopCardinalities {fill:#000000;font-family:Verdana,Sans-serif, serif;font-size:10px;}
9.railroad-bnf-svg {overflow: auto;}
10