private void settingsToolStripMenuItem_Click(object sender, EventArgs e)
{
Enter ent = new Enter();
ent.Show();
this.Hide();
}
private void button2_Click(object sender, EventArgs e)
{
for (int i = 0; i < 15; i++)
{
System.Threading.Thread.Sleep(55);
this.Opacity = this.Opacity - 0.1;
}
this.Hide();
Enter l = new Enter();
l.Show();
}