header-footer tab navigation fixed
Merge remote-tracking branch 'origin/gh-pages' into gh-pages!

Conflicts:
	production/podvig.map
	production/podvig.min.js
	production/podvig.min.map
Merge remote-tracking branch 'origin/gh-pages' into gh-pages!

Conflicts:
	production/podvig.map
	production/podvig.min.js
	production/podvig.min.map