actuel-inactuel/assets/css/src/grid.css

body.full-width #desktop-nav {
  height: auto;
}
body.full-width #desktop-nav .empty {
  height: calc(var(--unit--vertical) / 2);
}
body.full-width .content {
  position: absolute;
  left: 0;
  width: 100vw;
  padding: 0 var(--unit--horizontal) var(--unit--vertical)
    var(--unit--horizontal);
  box-sizing: border-box;
}

.grid {
  display: grid;
  grid-template-columns: repeat(39, 1fr);
  column-gap: var(--unit--horizontal);
  margin-bottom: calc(var(--unit--vertical) * 2);
}

.grid .column {
  grid-column: span var(--span);
}

.grid[data-columns="1"] .column {
  grid-column: 11 / span 20;
}