styling

• Buildin 'style!css' loader, direct content

  Buildin 'style!css' loader, imported rule

  Buildin 'style!css' loader, double imported rule

• Buildin 'style!less' loader, direct content

  Buildin 'style!less' loader, imported rule

  Buildin 'style!less' loader, double imported rule

• Buildin file loader: