private void Menu_MouseMove(object sender, MouseEventArgs e)
{
Play.isHit(e.X, e.Y);
Achiev.isHit(e.X, e.Y);
Leaderboards.isHit(e.X, e.Y);
Quit.isHit(e.X, e.Y);
Easy.isHit(e.X, e.Y);
Medium.isHit(e.X, e.Y);
Hard.isHit(e.X, e.Y);
Invalidate();
}