User:Alyani/global.css

/* Personnalisation du fond du Tchat*/ body.ChatWindow { background: url(http://img1.gtsstatic.com/wallpapers/3be1a67d6b596c14ade7e441451cf277_large.jpeg) transparent; opacity:0.8; background-color: transparent; background-repeat:no-repeat; background-position:center top; font-family:Arial; }