.block span{
display:block;
text-align:center;
margin:3px 10px;
}
.block a {
text-decoration:none;
color:#000;
}
.block a:hover {
text-decoration:underline;
}
h1 {
text-align:center;
}
h1 a {
color:#0006ff !important;
}
.btnRetour {
clear:both;
display:block;
float:right;
background-color:#0106ff;
color:#FFF;
text-decoration:none;
padding:5px;
border:1px solid #FFF;
}
.btnRetour:hover {
text-decoration:underline;
}