test-repo/tests/format/markdown/code/mdn-background-1.md

.box {
  background:
    linear-gradient(
        105deg,
        rgb(255 255 255 / 20%) 39%,
        rgb(51 56 57 / 100%) 96%
      )           center center / 400px 200px no-repeat,    url(big-star.png) center no-repeat,
    rebeccapurple;
}