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                <my-grid class='grid-overlay'>


Accepts the following CSS variable overrides:
• --columns = number of columns
• --gap = amount of space between columns
• --overlay-color = background color of the overlay
.grid-overlay {
  // Setup internal variables with default values
  --n: var(--columns, 12);
  --g: var(--gap, 16px);
  --c: var(--overlay-color, rgb(255 0 0 / 0.08));

  // column width = (layout width + gutter) / number of columns - gutter
  --column-width: calc(((100% + var(--g)) / var(--n)) - var(--g));

  position: relative;

  &:before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: repeating-linear-gradient(
      to right,
      // Draw the first column
      var(--c) var(--column-width),
      // Draw a transparent space representing the gap between columns
      transparent var(--column-width),
      transparent calc(var(--column-width) + var(--g))

// For demontration purposes only, use whatever grid system you'd like
my-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  --columns: 6;

  > div {
    background: lightGray;
    padding: 16px;
    border-radius: 8px;

  @media (min-width: 800px) {
    grid-template-columns: 1fr 1fr 1fr;
    --columns: 12;