.header {
  text-align: center;
  padding: 10px 0 5px;
  margin: 0;	
}

.row {
  display: -ms-flexbox; /* IE10 */
  display: flex;
  -ms-flex-wrap: wrap; /* IE10 */
  flex-wrap: wrap;
  padding: 20px; /*0 4px;*/
  
  
}

/* Create four equal columns that sits next to each other */
.column {
  -ms-flex: 25%; /* IE10 */
  flex: 25%;
 /* max-width: 25%;*/
  padding: 0 4px;
}

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

.column img:hover {transform: scale(1.5, 1.5);}
/* Responsive layout - makes a two column-layout instead of four columns */
@media screen and (max-width: 800px) {
  .column {
    -ms-flex: 45%;
    flex: 45%;
    /*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: 80%;
    flex: 80%;
    /*max-width: 100%;*/
  }
  .column image:hover {
    transform: none;
  }
}