.hsd-link-grid td {
  border-width: 1px;
  border-style: ridge;
  border-color: #808080;
  padding: 0.7rem;
  margin: 0.7rem;
}
@media screen and (max-width: 768px) {
  .hsd-link-grid td {
    display: block;
    width: 100%;
  }
  .hsd-empty-cell {
    display: none !important;
  }
}