Case 9000495: Fixed IE9 issue with top navigation.
Case 9000495: Fixed IE9 issue with top navigation.

Removed empty (lines 33-37, commented out (66-67), unnecessary css (52-53, 58-61). 
jackiig/mexpro-jekyll,iigkid/jekyll-mexpro,jackiig/mexpro-jekyll,iigkid/jekyll-mexpro,iigkid/jekyll-mexpro,jackiig/mexpro-jekyll