#toplevel_page_rm_form_manage ul li:not(:last-child) a[href^="admin.php?page=rm_dashboard_widget_dashboard"]:after,
#toplevel_page_rm_form_manage ul li:not(:last-child) a[href^="admin.php?page=rm_attachment_manage"]:after,
#toplevel_page_rm_form_manage ul li:not(:last-child) a[href^="admin.php?page=rm_user_role_manage"]:after, 
#toplevel_page_rm_form_manage ul li:not(:last-child) a[href^="admin.php?page=rm_payments_manage"]:after,
#toplevel_page_rm_form_manage ul li:not(:last-child) a[href^="admin.php?page=rm_ex_chronos_manage_tasks"]:after, 
#toplevel_page_rm_form_manage ul li:nth-last-child(3) a:after,
#toplevel_page_rm_form_manage ul li:nth-last-child(2) a:after {
    border-bottom: 1px solid;
    border-color: rgb(255 255 255 / 20%);
    display: block;
    float: left;
    margin: 8px -15px 2px;
    content: "";
    width: calc(100% + 26px);
}