body {
margin: 0;
padding: 0;
background: white;
font: 80% verdana, arial, sans-serif;
}
dl, dt, dd, ul, li {
margin: 1;
padding: 1;
list-style-type: none;
}
#menu {
position: absolute;
left: 0;
z-index:100;
width: 100%; /* correction pour Opera */
}
#menu dl {
float: left;
width: 13%;
}
#menu dt {
cursor: pointer;
text-align: center;
font-weight: bold;
background: #00ffcc;
border: 1px solid gray;
margin: 0px;
}
#menu dd {
display: none;
border: 1px solid gray;
}
#menu li {
text-align: left;
background: #ccffcc;
}
#menu li a, #menu dt a {
color: #000;
text-decoration: none;
display: block;
height: 100%;
border: 0 none;
}
#menu li a:hover, #menu li a:focus, #menu dt a:hover, #menu dt a:focus {
background: #eee;
}
#site {
position: absolute;
z-index: 1;
top : 70px;
left : 10px;
color: #000;
background-color: #ddd;
padding: 5px;
border: 1px solid gray; 
}
h1 {
font-size : 200%; 
font-family :  Verdana, Arial, Helvetica, Geneva, sans-serif;
color : navy;
text-align: center;top:10px;
}

h2 {
font-size : 150%; 
font-family :  Verdana, Arial, Helvetica, Geneva, sans-serif; 
color : red; 
padding-left:15px;
}
h3 {
font-size : 100%; 
font-family :  Verdana, Arial, Helvetica, Geneva, sans-serif;
color : #000000; 
text-align: left;
}

h4{
font-size : 80%; 
font-family :  Verdana, Arial, Helvetica, Geneva, sans-serif; 
color : blue; 
padding-left:0px;
}
h5{
font-size : 60%; 
font-family :  Verdana, Arial, Helvetica, Geneva, sans-serif; 
color : gray; 
padding-left:0px;
}