private void staff_btn_Click(object sender, EventArgs e)
{
hover_panel.Height = staff_btn.Height;
hover_panel.Top = staff_btn.Top;
staff_sign_in obj9 = new staff_sign_in();
obj9.Show();
}
private void staff_btn_Click_1(object sender, EventArgs e)
{
hover.Height = staff_btn.Height;
hover.Top = staff_btn.Top;
staff_sign_in obj2 = new staff_sign_in();
obj2.Show();
}