.container {
  overflow: hidden;
}

.filterDiv {
  display: none; /* Hidden by default */
}

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

/* Style the buttons */
.btn {
    border: none;
    outline: none;
    padding: 8px 12px;
    margin: 0 10px 10px 0;
    background-color: #f1f1f1;
    cursor: pointer;
    font-size: 1rem;
}

/* 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;
}