body {background-color: #000000;}

/* Create four equal columns that floats next to each other */
.column {
  float: left;
  width: 25%;
  padding: 30px 30px 0px 30px;
}

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

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

.responsive {width: 100%; height: auto;}