fix(loading): pb with material.indigo-red.min.css the first time...
fix(loading): pb with material.indigo-red.min.css the first time...

GDG-Nantes/devFestSite-2016,GDG-Nantes/devFestSite-2016,GDG-Nantes/devFestSite-2016,GDG-Nantes/devFestSite-2016