noa/functionnal: Présentation de divers aspects simple de la programmation fonctionnelle @ 80bc1971e017fcf3b90d7123b38e7c3c7472de2b

Hakim El Hattab 28d6a7775b Merge branch 'update-css' of https://github.com/sfairchild/reveal.js into dev		7 lat temu
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mixins.scss	143fc85c65 use outer color of radial gradient as solid fallback	12 lat temu
settings.scss	8162855d23 increase default font sizes, adjust config defaults for less margings and larger max scale #1605	8 lat temu
theme.scss	28d6a7775b Merge branch 'update-css' of https://github.com/sfairchild/reveal.js into dev	7 lat temu