.tree-menu {
    direction: rtl;
    font-family: Tahoma, Arial, sans-serif;
    font-size: 14px;
    width: 100%;
}

.tree-item {
    position: relative;
}

.tree-row {
    display: flex;
    align-items: center;
    min-height: 32px;
}


.tree-toggle {
    width: 0px;
    height: 10px;
    /*min-width: 0px;*/
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 0px;
    /* border: 1px solid #aaa; */
    /* border-radius: 3px; */
    background: #fff;
    color: #333;
    text-decoration: none !important;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
}

    .tree-toggle:hover {
    }

    .tree-toggle.empty {
        border-color: transparent;
        background: transparent;
    }

.tree-link {
    color: #333;
    text-decoration: none;
    padding: 0px 1px;
    cursor: pointer;
}

    .tree-link:hover {
        color: #007bff;
        border-radius: 3px;
    }

.tree-children {
    margin-right: 18px;
    padding-right: 15px;
    border-right: 1px dotted #aaa;
}