.px-rgb-gray {
  min-width: 100% !important;
  background: linear-gradient(90deg, #111827 0%, #fff 100%);
  color: #fff;
  text-shadow: 0 1px 3px #000, 0 0 2px #000;
}

.px-rgb-sample .gray {
  background: linear-gradient(90deg, #303846, #9ca6b5);
  color: #fff;
}