:doodle{ @grid: 20*20 /100vmax; grid-gap:20px; background:transparent; }
transform: scale(@rand(0.1,0.6)); translate3d(@r(50px),@r(100px),0);
background:hsla(@r(360),85%,@r(85%,90%),@r(0.9)); border-radius(@r(50px));
@size: @r(20px, 100px); animation: test infinite @r(10s, 150s) linear;
@keyframes test { 0% { transform: translate3d(0, 0, 0); } 50% { transform:
translate3d(@r(-500%, 1000%), @r(-500%, 1000%), 0); } 100% { transform:
translate3d(0, 0, 0); } }