table{border:0;}
.bubulle{
font-family:Arial, Helvetica, sans-serif;
  background-color: #ccde07;
  font-size:11px;
  color:#000;
  padding:5px;
}
.bubulle a img {
border:1px solid #ccde07;
}
.bubulle a:hover img {
border:1px solid grey;
}