Update game.html

Modification du fichier HTML pour matcher le mien et celui de la team
Add images
Update style.css

Ajout du bon CSS
Merge pull request #14 from adrienbarreau/master

Add images
mise a jour
merge
synchro pour jeff
Merge pull request #17 from jefBinomed/master

merge pour jeff
Merge pull request #15 from philippearnaud/master

CSS et HTML
Merge remote-tracking branch 'upstream/master'
merge
Merge branch 'kelle62819-master'
Merge pull request #18 from jefBinomed/master

merge