body {font-family:Tahoma, Arial, Helvetica, sans-serif; font-size:11px; padding:0; margin:0 0 0 20px; background:url(../images/bg_header_pages_inst.gif) repeat-x 0 0;}
ol li, ol li a{ font-weight:bold; color:#FF6600; }
H1	{ border-bottom:1px dashed #999999; padding-bottom:7px; margin-bottom:3px; margin-top:13px; line-height:1.1; font-weight:bold; color:#FF6600; font-size:14px;} 	

div#header { width:450px; height:70px; font-size:18px; font-weight:bold; background:url(../images/header_pages_inst.jpg) no-repeat 0 0; padding:50px 0 0 60px; color:#FFFFFF;}
div#column2 { width:530px; overflow:hidden; margin:1em 0 10px 0; padding:0 5px 0 0; float:left;}
* html div#column2 {padding:0;}/* contournement IE*/
div#column2 ul {  margin:0; padding:0; list-style-type:none;}
div#column2 li { float:left; margin:10px 0 0 0; padding:0; width:480px; background:url(../images/fleche_1.gif) 3px 2px no-repeat; padding:0 0 0 18px; font-weight:bold; color:#FF6600; }
* html div#column2 li { width:480px; } /* contournement IE*/
div#column2 img { margin:0; padding:0; float:left;}
div.liste-head { border-bottom:1px dashed #999999; padding-bottom:7px; margin-bottom:3px; line-height:1.1;}
div.descriptif { float:left; width:auto; height:auto; margin:2px 0 0 3px; font-weight:normal; color:#3D4363; }