private void acercaDeToolStripMenuItem_Click(object sender, EventArgs e)
 {
     var acerca = new Acerca();
     acerca.MdiParent = this;
     acerca.StartPosition = FormStartPosition.CenterScreen;
     acerca.Show();
 }
        private void acercaDeToolStripMenuItem_Click(object sender, EventArgs e)
        {
            var acerca = new Acerca();

            acerca.MdiParent     = this;
            acerca.StartPosition = FormStartPosition.CenterScreen;
            acerca.Show();
        }