.treeview .list-group-item{cursor:pointer}.treeview span.indent{margin-left:10px;margin-right:10px}.treeview span.icon{width:12px;margin-right:5px}.treeview .node-disabled{color:silver;cursor:not-allowed} 
.tree_div {
    display: flex !important;
    width: 100%;
    height: 100%;
}
.tree_divleft {
    flex: 0 0 30%;
    border: 1px solid #ececec;
}
.tree_divright {
    flex: 0 0 70%;
    border: 1px solid #ececec;
    justify-content: center;
    align-items: center;
    display: flex;
}
.tree-modal-body { max-height: 80vh;}
.tree-modal-tab-content,.tree-modal-tab-pane{max-height: calc(80vh - 72px);overflow:auto;}
.tree-modal-tab-content-file,.tree-modal-tab-pane-file,.img-tree_divright{max-height: calc(80vh - 114px);}