.css-treeView .node-plus::before {
    content: "+";
}
.css-treeView .node-minus::before {
    content: "-";
}
.css-treeView {
    list-style-type: none;
    padding: 0;
    min-height: 200px;
    max-height: 64vh;
    overflow: auto;
    overflow-x: hidden;
}
.css-treeView ul.child .label {
    background: #69c1de !Important;
}
.css-treeView ul {
    margin-left: 35px;
    margin-bottom: 14px;
    list-style-type: none;
    border: 1px solid #ccc;
}
.css-treeView li {
    line-height: 25px;
}
.css-treeView * {
    list-style-type: none;
    margin: 0;
    padding: 0;
}
.css-treeView .node-plus, .css-treeView .node-minus, .css-treeView .node-none {
    margin: 0;
    padding-left: 8px;
    font-size: 170%;
    display: inline-block;
    cursor: pointer;
    width: 30px;
}