:doodle { @grid: 20 / 100vmax; grid-gap: 1px; background: Transparent; overflow: hidden; }; transition: @r(1s) ease; transform: scale(@rand(.3, 1)) rotate(@rand(0, 360)deg); :after { content: \@hex(@rand(0x1F600, 0x1F636)); opacity: .1; /*@r(.1,.3);*/ font-size: 2vmax; }