.concise-component aside.page-tree.sidebar.list,
.concise-component aside.page-tree > nav,
.concise-component aside.page-tree > nav > ul.page-tree-list.list {
    width: var(--concise-list-width);
    height: auto;
}

.concise-component a.page-tree-link {
    width: var(--concise-list-item-content-width);
    height: var(--concise-list-item-content-height);
}