body {
  background: $gray-60;
  background-image: linear-gradient(90deg, $blue 11px, transparent 0), 
              linear-gradient(90deg, $orange 23px,transparent 0),
              linear-gradient(90deg, $purple 41px, transparent 0);
  background-size: 41px 100%, 61px 100%, 83px 100%;
}