table{
  margin:10px;
  border-collapse:collapse;
}
td{
  border:2px solid black;
  text-align:center;
  width:30%;
  overflow:hidden;
}
.map{
  width:40%;
  margin:20px;
  transition:box-shadow 0.5s;
}
.map:hover{
  box-shadow:0 0 0.313em rgba(0,0,0,.25);
}