Bubbles

@grid: 1 / 100vw 100vh *h 60;

@content: @pattern(
  n: voronoi(6pos + .1t);
  fill: match(
    fract(n * 3) < .33, #0b3d5c,
    fract(n * 3) < .66, #1ca9a6,
    #f5f0e1
  );
);