Backdrop Filter

.el {
  margin: auto;
  width: 300px;
  height: 300px;
  background: rgba(0,0,0,0.02);
  cursor: move;
  box-shadow: 2px 2px 16px -8px black, 0 0 4px 24px inset rgba(0,0,0,0.06);
  backdrop-filter: blur(4px) grain(0.04) pixelate(4px) hue-rotate(-25deg);
}