Elegance v2.7.1
[v2.7.1](https://github.com/thedannywahl/moodle-theme_elegance/issues?q=milestone%3Av2.7.1+is%3Aclosed)
fixed: show/hide resources broken
fixed: long category names look strange in icon view
fixed: login page footer layout
fixed: front page course image mobile layout
fixed: remember username checkbox broken
fixed: popups don't use full window
fixed: some fonts look bad in some browsers
fixed: paragraphs aren't all the same size
fixed: "logged in” user block can't be moved or edited
fixed: "Log in” block has inconsistent fonts
fixed: H1-H6 sizes not sequential
fixed: default category icons don't show up
enhanced: all default images are public domain from [unsplash](http://unsplash.com)
enhanced: fontawesome updated to latest version
added: new custom css field for Moodle Mobile app