.row {
  display: -ms-flexbox; /* IE10 */
  display: flex;
  -ms-flex-wrap: wrap; /* IE10 */
  flex-wrap: wrap;
/*  padding:  4px 0px 0px 0px; */
  gap: 8px;
  justify-content: center;
  align-items: center;
}

/* Create four equal columns that sits next to each other */
.column {
  -ms-flex: 30%; /* IE10 */
  flex: 30%;
/*  max-width: 30%; */
/*  padding: 0px 8px 0px 0px; */
}

.column div {
  margin-top: 8px;
  vertical-align: middle;
  width: 100%;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}

.column div:hover {
  opacity: 0.6;
}
/* Responsive layout - makes a two column-layout instead of four columns */
@media screen and (max-width: 800px) {
  .column {
    -ms-flex: 50%;
    flex: 50%;
    max-width: 50%;
  }
}

/* Responsive layout - makes the two columns stack on top of each other instead of next to each other */
@media screen and (max-width: 600px) {
  .column {
    -ms-flex: 100%;
    flex: 100%;
    max-width: 100%;
  }