h1 {background:url(../images/bg_h1_accueil.gif) no-repeat top left; text-indent:-99999px; margin:0; padding:0; font-size:14px; height:23px;}
p {font-size:0.85em; line-height:1.8em;}
#contenu #preview { float: right; width: 770px; padding-right:30px; padding-left:0;}
#contenu #colgauche { float: left; width: 170px; padding: 0 15px; }