body {
  background-image: url("https://4kwallpapers.com/images/wallpapers/ios-13-stock-dark-green-black-background-amoled-ipad-hd-1920x1080-791.jpg");
  background-size: 100%;
  background-repeat: repeat;
  object-fit: fill;
}

#Blur {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1),
    rgba(255, 255, 255, 0)
  );
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}