/* Simple Product Cat Tree CSS - self-contained */
.simple-cat-tree ul {
    list-style: none;
    padding-left: 20px;
    margin: 0;
}

.simple-cat-tree li {
    margin: 4px 0;
}

.simple-cat-tree span {
    cursor: pointer;
}

.simple-cat-tree .has-children > span::before {
    content: "▶ ";
    font-size: 12px;
}

.simple-cat-tree .expanded > span::before {
    content: "▼ ";
}

.simple-cat-tree ul ul {
    display: none;
}

.simple-cat-tree .has-children.expanded > ul {
    display: block;
}