oont-contents/plugins/ultimate-member/assets/css/admin/nav-menu.min.css

.wp-admin p.um-nav-roles{display:none;margin-top:5px}.wp-admin p.um-nav-roles label{margin-top:2px!important;margin-bottom:2px!important}.wp-admin p.um-nav-roles label input[type=checkbox]{margin-top:2px!important}.wp-admin p.um-nav-mode{margin-top:10px}