/* STRUCTURE FIXE - 3 COLONNES */	
#main {margin: 0 250px 0 200px;width:538px}
#wrapper {background:url(../images/fond_wrapper_3C.gif) center repeat-y; border-left:1px solid #ddd; border-right:1px solid #ddd}
#wrapper-bottom {background:url(../images/fond_footer_3C.gif) center 0 no-repeat; height:12px}