tbody.kontakt tr td
{
  padding-left: 100px;
  vertical-align: middle;
  padding-bottom: 10px;
  padding-top: 10px;
}


@media screen and (max-width: 900px) {
  table .kontakt,
  {
    width: 100%;
  }

  tbody.kontakt td
  {
    display: block;
    text-align: center;
  }

  tbody.kontakt td:before,
  {
    content: attr(data-th);
    display: block;
    text-align: center;
  }
]