This style aims fixing the look of the website http://www.idf.viveris.fr/absences/. This website is not public, do not try to visit it unless you work at Viveris. This style only changes the default stylesheets that do not work well in Firefox (and probably many other non-IE browsers). To be clear, the default stylesheets are simply pur shit: syntax is incorrect, absolute positions/sizes are used, colors/images are ugly...