body {
margin : auto;
background : url("images/background.png");
background-repeat:repeat-x;
background-color:#181818;
font-size:12px;
font-family:"Trebuchet MS";
text-align:center;
}

#logo {
margin : auto;
background-image : url("images/logo.png");
height:93px;
width:260px;
margin-top:3cm;
text-align:center;
}

#bouton {
margin : auto;
background-image : url("images/bouton.png");
height:20px;
width:97px;
}

#bouton:hover {
margin : auto;
background-image : url("images/bouton_hover.png");
height:20px;
width:97px;
}

#footer {
margin : auto;
text-align:center;
margin-top:5cm;
font-size:12px;
}

#footer:hover {
margin : auto;
text-align:center;
margin-top:5cm;
font-size:12px;
}

a {
color:black;
text-decoration:none;
font-size:12px;
}

a:hover{
color :#434343;
text-decoration:none;
font-size:12px;
}