.row {
  margin: 8px -16px;
}

/* Add padding BETWEEN each column (if you want) */
.row,
.row > .column {
  padding: 8px;
}

/* Create four equal columns that floats next to each other */
.column {
  float: right;
  width: 22%;
}

/* Clear floats after rows */
.row:after {
  content: "";
  display: table;
  clear: both;
}

/* Content */
.content {
  background-color: white;
  padding: 10px;
  border: 1px solid gray;   
}

/* Responsive layout - makes a two column-layout instead of four columns 
@media screen and (max-width: 900px) {
  .column {
    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 {
    width: 100%;
  }
}*/