private void Login2(object sender, EventArgs e)
{
DoubleAnimation a = new DoubleAnimation(163, TimeSpan.FromMilliseconds(300));
Login1.BeginAnimation(WidthProperty, a);
DoubleAnimation a1 = new DoubleAnimation(73, TimeSpan.FromMilliseconds(300));
Login1.BeginAnimation(HeightProperty, a1);
}