.tree_Treemap * {
    box-sizing: border-box;
}
.tree_Treemap .node {
    border: solid 1px #333;
    overflow: hidden;
    text-overflow: ellipsis;
    position: absolute;
}

.tree_Treemap .node.selected {
    border-color: red;
}

.tree_Treemap .node.over {
    border-color: orange;
}

.tree_Treemap .node.selected.over {
    border-color: red;
}
.tree_Treemap .node > span.treemap-parent-label {
    font-weight: bold;
    display: inline-block;
    margin: 4px 4px 0 4px;
}
.tree_Treemap .node > span.treemap-parent-value {
    font-weight: normal;
    font-style: italic;
    margin: 4px 0 0 0;
}
.tree_Treemap .node > span.treemap-singleton-label {
    font-weight: normal;
    display: block;
    margin: 4px 0 0 4px;
}
.tree_Treemap .node > span.treemap-singleton-value {
    font-style: italic;
    display: block;
    margin: 0 0 0 4px;
}