body {  color :#FFFF66; margin-left:auto; margin-right:auto; background-color:#FFFF66 ;background-image:url(fond2.png); background-attachment: fixed; <!-- couleur différente de la barre de navigation sous internet explorer -->  scrollbar-face-color :#FF6600; scrollbar-highlight-color :#FFFFFF; scrollbar-3dlight-color :#FFFFFF; scrollbar-darkshadow-color :#000000; scrollbar-arrow-color :#FFFFFF; scrollbar-track-color :#FFA500; font-size :14px; font-family :Lucida Sans Unicode;  }
input { font-size :14px; font-family :Lucida Sans Unicode; }
textarea { font-size :14px; font-family :Lucida Sans Unicode; }
select { font-size :14px; font-family :Lucida Sans Unicode; }
td { font-size :14px; font-family :Lucida Sans Unicode; }
iframe {border:0px; <!-- couleur différente de la barre de navigation sous internet explorer -->	 scrollbar-face-color :#FF6600; scrollbar-highlight-color :#FFFFFF; scrollbar-3dlight-color :#FFFFFF; scrollbar-darkshadow-color :#000000; scrollbar-arrow-color :#FFFFFF; scrollbar-track-color :#FFA500;}

#contenu{width:945px;  margin-left: auto; margin-right: auto; }
#banniere{ margin-left: 55px }
#navbar{width:945px; color:#FFFF66; display:block; background-color :#FFA500; height:51px;  margin-left: auto; margin-right: auto; }
#main{width:945px; display:block; background-color :#FF8C00 ;  margin-left: auto; margin-right: auto;}
#accueil{width:945px; display:block; background-color :#FF8C00; height:414px;  margin-left: auto; margin-right: auto;}
#bas{width:943px;  background-color :#FFA500 ; margin-left: auto; margin-right: auto;}
#menu{ margin-left: auto; margin-right: auto;}
#marge{width:943px; background-color :#FFFF66 ;  margin-left: auto; margin-right: auto; font-size :8px; border:0px; }

		<!-- Menu déroulant -->	
	
#menu {
height:50px;
}
#menu ul {
margin:0px;
padding:0px;
list-style-type:none;
text-align:center;
}
#menu li {
float:left;
margin:auto;
padding:0px;
background-color:#03A2FE;
}
#menu li a {
display:block;
width:100px;
color:black;
text-decoration:none;
padding:5px;
}
#menu li a:hover {
color:#FFFF66;
}
#menu ul li ul {
display:none;
}
#menu ul li:hover ul {
display:block;
}
#menu li:hover ul li {
float:none;
}

#menu li ul {
position:absolute;
}