#menu dl, dd, ul, li {
margin: 0;
padding: 0;
list-style-type: none;
font: 0.9em Arial, Trebuchet MS,Verdana, Helvetica sans-serif;
}

#menu_horizontal {
	position: absolute;
	top: 169px;
	left: 144px;
	z-index:100;
	width: 657px;
}

#menu_horizontal dl {
float: left;
width: 105px; /*largeur de chaque bouton */
margin: 0 2px;
}

#menu_horizontal dt {
font: 0.8em Arial, Trebuchet MS,Verdana, Helvetica sans-serif;
cursor: pointer;
text-align: center;
background-color: #FEBA6A; /*orange brique */
}

#menu_horizontal dd {
border: 1px solid #FEBA6A;/*orange brique */
display: none;

}

#menu_horizontal li {
text-align: left;
background-color : #fff7d4; /*pour avoir un fond orange trèèèèès pâle*/
font:  0.9em Arial, Trebuchet MS, Verdana, Helvetica sans-serif;
}

#menu_horizontal dt{
color: #ffffff;/*marron*/
text-decoration: none;
border: 1px solid #FEBA6A;/*bord orange brique */
display: block;
height: 100%;
font-weight: bolder;
}

#menu_horizontal li a{
color: #DA4C02;/*marron*/
text-decoration: none;
border-top: 0.5px solid #FEBA6A;  /*bord haut orange brique*/
border-bottom: 0.5px solid #FEBA6A; /*bord bas orange brique */
display: block;
height: 100%;
}

#menu_horizontal li a:hover, #menu_horizontal dt a:hover {
background-color: #F8E396; /*orange pale*/
font-weight: bolder;
}