#st_3col{

}

#st_3col #col_gauche{
	float:left;
	width:231px;
	padding-left:21px;
}

#st_3col #col_principale{
	float:left;
	width:231px;
	padding-left:21px;
}

#st_3col #col_droite{
	float:left;
	width:231px;
	padding-left:21px;
}

#st_3col .corps h2{
	font-size:12px;
}