body{
margin:0;
padding:0;
background-color:#FFF;
}
a{
color:#999;
text-decoration:none;
font-size:11px;
line-height:20px;
font-family:Arial, Helvetica, sans-serif;
text-align:center;
position:relative;
margin-left:auto;
margin-right:auto;
display:block;
width:100px;
}
#conteneur
{
position:absolute;
top:50%;
margin-top:-150px;
width:100%;
height:300px;
}
#voeux
{
width:500px;
height:300px;
margin-left:auto;
margin-right:auto;
background-color:#F9F9F9;
}