src/js/theme/styleGenerator.js
function bgBorderRuleString(className, options) {
    return classRule(className)
        .bg(options.background)
        .border(options.border)
        .build();
}
function bgBorderRuleString(className, options) {
    return classRule(className)
        .bg(options.background)
        .border(options.border)
        .build();
}
function bgBorderRuleString ( className , options ) { return classRule ( className ) . bg ( options . background ) . border ( options . border ) . build ( ) ; }
Creates a rule string for background and border colors.
@param {String} className - class name
@param {Objecr} options - options
@returns {String}
@ignore
Creates a rule string for background and border colors .