scroll-margin-bottom

Forces a specific amount of empty space at the bottom of an element when it's being snapped into place by the browser.

It is documented as part of the CSS Scroll Snap specification.

/* Usage Example */
.footer-section {
  /* Leave room for a bottom navigation bar when snapping to the footer */
  scroll-margin-bottom: 60px;
  scroll-snap-align: end;
}

/* Global values */
scroll-margin-bottom: inherit;
scroll-margin-bottom: initial;
scroll-margin-bottom: revert;
scroll-margin-bottom: revert-layer;
scroll-margin-bottom: unset;
Widely available Since 2020 95% global usage

This feature is well established and works across many devices and browser versions. It has been available across browsers since 2020.

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