.filterDiv {
  float: left;
  color: #ffffff;
  line-height: 200px;
  text-align: center;
  margin: 2px;
  display: none;
/* Hidden by default */
}
.filterDiv img {
	padding:5px 5px 5px 5px;
	margin-left:5px;
	min-width:200px;
}

/* The "show" class is added to the filtered elements */
.show {
  display: block;
}

/* Style the buttons */
.btn {
  border: none;
  outline: none;
  padding: 12px 16px;
  background-color: #f1f1f1;
  cursor: pointer;
  margin-top:20px;
}

/* Add a light grey background on mouse-over */
.btn:hover {
  background-color: #ddd;
}

/* Add a dark background to the active button */
.btn.active {
  background-color: #666;
  color: white;
}