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