Improve appearance of main menu on smaller screens
Improve appearance of main menu on smaller screens

mmistakes/made-mistakes-jekyll,zhelezko/made-mistakes-jekyll,blogtips/blogtips.github.io,zhelezko/made-mistakes-jekyll,mmistakes/made-mistakes-jekyll,mmistakes/made-mistakes-jekyll,blogtips/blogtips.github.io,blogtips/blogtips.github.io,zhelezko/made-mistakes-jekyll