private void desenfoque_abrir_formulario()
{
overlayForm = new frm_blur();
overlayForm.StartPosition = FormStartPosition.Manual;
overlayForm.WindowState = FormWindowState.Maximized;
overlayForm.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
overlayForm.Opacity = .50d;
overlayForm.BackColor = Color.Black;
overlayForm.ShowInTaskbar = false;
overlayForm.Show();
}
