.col_cadre { width:626px; height:auto; }
.col_gauche_70_30, .col_droite_70_30 { 
	float:left;
}

.col_gauche_70_30 { 
	width:427px;
}

.col_droite_70_30 { 
	margin-left:16px;
	width:183px;
}