:doodle {
@grid: 20x500 / 100vw 100vh;
margin: .11px;
}
:after {
content: \@hex(@rand(64444, 6888));
color: #000;
opacity: @p(1, 1);
font-size: @rand(.9em, 6em);
text-shadow: @p(-2px, 2px) @p(-2px, 2px) @p(rgba(25,0,0, @rand(0, 1)), rgba(1,255,0, @rand(0, 1)), rgba(0,0,255, @rand(0, 1)));
animation: move @r(1s, .1s) linear infinite;
animation-delay: -@r(1s);
}
@keyframes move {
from { transform: translate(-100%); }
to { transform: translate(100%); }
}