CSS Apple-style box-shadow

box-shadow:
  0 3.4px 2.7px rgba(0, 0, 0, 0.037),
  0 8.7px 6.9px rgba(0, 0, 0, 0.053),
  0 17.7px 14.2px rgba(0, 0, 0, 0.067),
  0 36.5px 29.2px rgba(0, 0, 0, 0.083),
  0 100px 80px rgba(0, 0, 0, 0.12);