private void b2830_Click(object sender, EventArgs e) { ChooseQ.Top = b2830.Top; ChooseQ.Left = b2830.Left - 10; ChooseQ.BackColor = Color.FromArgb(76, 107, 90); mainForm.Set_b2830(); mainForm.SetQuestion(); Sequence.BackColor = Color.FromArgb(169, 151, 112); Random.BackColor = Color.FromArgb(169, 151, 112); b0411.BackColor = Color.FromArgb(169, 151, 112); b0708.BackColor = Color.FromArgb(169, 151, 112); b0818.BackColor = Color.FromArgb(169, 151, 112); b1519.BackColor = Color.FromArgb(169, 151, 112); b1620.BackColor = Color.FromArgb(169, 151, 112); b1721.BackColor = Color.FromArgb(169, 151, 112); b2224.BackColor = Color.FromArgb(169, 151, 112); b2632.BackColor = Color.FromArgb(169, 151, 112); b2830.BackColor = Color.FromArgb(154, 138, 102); b3335.BackColor = Color.FromArgb(169, 151, 112); b3436.BackColor = Color.FromArgb(169, 151, 112); button10.BackColor = Color.FromArgb(169, 151, 112); }