Extract mainNav 'current' style into mixin
Extract mainNav 'current' style into mixin

lonelyplanet/rizzo,Lostmyname/rizzo,lonelyplanet/rizzo,lonelyplanet/rizzo,lonelyplanet/rizzo,Lostmyname/rizzo,Lostmyname/rizzo,Lostmyname/rizzo,Lostmyname/rizzo,lonelyplanet/rizzo