#contenu { margin: 3em; }
  #footer { font-size:smaller ; }
  

body {
		background-image: url(img/gradient.jpg);
		background-repeat: repeat-x; 
		margin:10px 10px 0px 10px;
		padding:0px;
		font-size : 10pt; 
		font-family : verdana, sans-serif; 
		}
	
	#mainright {
		width:30%;
		float:left;
		padding:5px;
		background-color: transparent;
		}
	
	#maincenter {
		width:30%;
		float:left;
		padding:10px;
		background-color: transparent;
		}
		
		#maindoublecenter {
		width:60%;
		float:left;
		padding:10px;
		background-color: transparent;
		}
	
	#mainleft {
		width:30%;
		float:left;
		padding:5px;
		background-color: transparent;
		}
	
	#banner {
		background:transparent;
	
		}
		
	p,h1,pre {
		margin:0px 10px 10px 10px;
		}
		
	h1 {
		font-size:22px;
		padding-top:30px;
		padding-bottom:15px;
		text-align:center
		}
	h2 {
		font-size:16px;
		}
		
 img {border:0px}
 .logo {	text-align:center}
 .row {	text-align:center; padding-top:30px;}
 
 .exemple {
   display: none;
   }
#footer
{
clear: both;
margin: 0;
padding: .5em;
color: #333;
border-top: 1px solid gray;
}