body
{
width:900px;
margin:auto;
}

#all
{
width:900px;
background-repeat:repeat-y;
background-image:url("../images/fond_centre_3.gif");
}

#header
{
margin:auto;
width:860px;
height:200px;
background-image:url("../images/logo_3.jpg");
background-repeat:no-repeat;
}

#menu
{
text-align:left;
width:180px;
margin-top:5px;
margin-left:30px;
line-height:20px;
float:left;
}

#menu_1
{
-moz-border-radius:8px;
list-style-image: url("../images/puce_3.gif");
background-color:white;
width:180px;
padding:1px;
}

#menu_2
{
-moz-border-radius:8px;
list-style-image: url("../images/puce_3.gif");
background-color:white;
width:180px;
padding:1px;
margin-top:12px;
}

#accueil
{
list-style-image: url("../images/home_3.png");
}

#main
{
height:auto;
min-height:440px;
background-color:white;
margin-top:5px;
margin-left:225px;
margin-bottom:10px;
width:650px;
border: 1px dashed #cccccc;
line-height:23px;
font-size:14px;
font-family:arial;
float:center;
}

#sub_main
{
width:640;
text-align:justify;
padding:20px;
}


#bas
{
width:900px;
margin-left:100px;
margin-top:15px;
text-align:center;
float:center;
}

#firefox
{
height:40px;
width:40px;
float:right;
margin-right:30px;
}

a
{
text-decoration:none;
color:black;
}

li a:hover
{
text-decoration:underline;
background-color:#e8e7ab;
}

a:hover
{
text-decoration:underline;
}

.titre
{
font-size:20px;
}

.sous_titre
{
font-size:16px;
}

.souligne
{
text-decoration:underline;
}

.gras
{
font-weight:bold;
}

.italic
{
font-style:italic;
}

.centre
{
text-align:center;
}