ivh-treeview-theme-basic.css

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;
}