img {
    width: 45%;
    height: 45%;
}
.row {
  flex-wrap: wrap;
  padding: 0 4px;
} 

/* Create two equal columns that sits next to each other */
.column {
  flex: 40%;
  padding: 0 4px;
}

.column img {
  margin-top: 8px;
  vertical-align: middle;
}