body{
margin:0 ;
background-image:url(fond.png);
} 
#flash{
position:relative;
margin:	auto;
top:70px;
width:900px;
height:500px;
}
#footer{
position:relative;
margin:auto;
top:70px;
width:900px;
height:20px;
line-height:20px;
background-color:#666;
font-size:.7em;
color:#ccc;
font-family:Helvetica, sans-serif;
text-align:center;
}
.btn:link{
text-decoration:none;
color:#ccc;
}

a.btn:visited{
text-decoration:none;
color:#ccc;
}

a.btn:hover{
text-decoration:none;
color:#333;
}