ul.ivh-treeview {
    list-style-type: none;
    padding-left: 0;
}
ul.ivh-treeview ul.ivh-treeview {
    padding-left: 15px;
}
ul.ivh-treeview .ivh-treeview-toggle {
    cursor: pointer;
}
ul.ivh-treeview .ivh-treeview-node-leaf .ivh-treeview-toggle {
    cursor: auto;
    padding: 5px;
}