static void Main(string[] args)
{
Console.Clear();
//Console.WindowWidth = 150;
//Console.WindowHeight = Console.LargestWindowHeight;
//Console.WindowHeight = 50;
//DrawRainbow();
int Width = Console.WindowWidth;
int Height = Console.WindowHeight;
int centerW = Width / 2;
int centerH = Height / 2;
var container = new SimpleContainer(centerW - Width / 6, centerH - Height / 4, Width / 2, Height / 2);
container.BackgroundColor = ConsoleColor.Blue;
container.Color = ConsoleColor.White;
container.ShadowColor = ConsoleColor.White;
container.isShadowEnabled = true;
container.Draw();
Console.ReadLine();
//Console.ResetColor();
}