public static async Task SlideInFromBottom(this FrameworkElement element, float seconds, int width = 0)
{
var sb = new Storyboard();
sb.AddSlideFromBotton(seconds, element.ActualHeight);
sb.AddfadeIn(seconds);
sb.Begin(element);
element.Visibility = Visibility.Visible;
await Task.Delay((int)seconds * 1000);
}