.arrow-right {
  background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAAALVBMVEUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADBoCg+AAAADnRSTlMAAQsWHyMnQk9hg7bU1uPWfIEAAABZSURBVHgBZY9NGoAgCERHI4gM73/csOlzw1ugPH8AEDETbJrHTMIb8z7mz+jfOXOadce5P58VPUVQ4FgmAMnlVlXQCCzjhYTGiihPyqe7rLJsbay0XoYr478zTgfmno75KQAAAABJRU5ErkJggg==);
  background-size: 100% auto;
  display: inline-block;
  width: 14px;
  height: 14px;
  cursor: pointer;
}

.arrow-down {
  background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAAALVBMVEUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADBoCg+AAAADnRSTlMAAQsWHyMnQk9hg7bU1uPWfIEAAABlSURBVHjaZY9bEgARDAQH2Y143f+4K0Op2jI/dBMSrIiq4CRYHzPdwuJYx06NPCdv43fMdyXn4qtNwfoXePkOIOMIj0D/QqFE5nHBkpacU2MJOs3mzm9pyMNOY41cw9X6Pdw1/gc85Qfmz9nu9wAAAABJRU5ErkJggg==);
  background-size: 100% auto;
  display: inline-block;
  width: 14px;
  height: 14px;
  cursor: pointer;
}

/*Hide all submenus by default.*/
.block-taxonomymenu__submenu.collapsed-submenu {
  display: none;
}