div.page div.content a.liste {
  display: block;
  float: left;
  width: 150px;
  text-decoration: none;
  text-align: center;
  margin: 10px 4px;
}
div.page div.content a.liste span {
  display: block;
  width: 150px;
}
div.boutons {
  text-align: center;
}
div.boutons a{
  padding: 5px 10px;
  text-decoration: none;
  line-height: 30px;
  border: 1px solid #dddddd;
  background: #eeeeee;
}