#mep1 {
text-align: left;
margin: auto;
background:#ffffcc;
height: auto;
width: 860px;
overflow:auto;
}

#col_gauche {
float: left;
height: auto;
width: 250px;
margin :10 10px;
overflow: auto;
}
	
#col_droite {
float: left;
background: #ffc;
padding:10px;
height: auto;
width: 530px;
margin :10px;
overflow: auto;
border: 5px solid #0ff;
}


#mep2 {
text-align: left;
margin: auto;
background:#ffffcc;
height: auto;
width: 860px;
overflow:auto;
}