[(#REM) Cf.: http://paulirish.com/2008/conditional-stylesheets-vs-css-hacks-answer-neither/ ]

[(#CONFIG{pages_jeu_concours}|=={on}|oui)] [(#CONFIG{pages_jeu_concours}|=={on}|oui)] [(#CONFIG{pages_jeu_concours}|=={on}|non)]