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scroll-margin-top CSS property - CSS | MDN

scroll-margin-top CSS property

Baseline Widely available

This feature is well established and works across many devices and browser versions. Its been available across browsers since April 2021.

The scroll-margin-top property defines the top margin of the scroll snap area that is used for snapping this box to the snapport. The scroll snap area is determined by taking the transformed border box, finding its rectangular bounding box (axis-aligned in the scroll container's coordinate space), then adding the specified outsets.

In this article

Try it

scroll-margin-top: 0;
scroll-margin-top: 20px;
scroll-margin-top: 2em;
<section class="default-example" id="default-example">
  <div class="scroller">
    <div>1</div>
    <div id="example-element">2</div>
    <div>3</div>
  </div>
  <div class="info">Scroll </div>
</section>
.default-example .info {
  inline-size: 100%;
  padding: 0.5em 0;
  font-size: 90%;
  writing-mode: vertical-rl;
}

.scroller {
  text-align: left;
  height: 250px;
  width: 270px;
  overflow-y: scroll;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  border: 1px solid black;
  scroll-snap-type: y mandatory;
}

.scroller > div {
  flex: 0 0 250px;
  background-color: rebeccapurple;
  color: white;
  font-size: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  scroll-snap-align: start;
}

.scroller > div:nth-child(even) {
  background-color: white;
  color: rebeccapurple;
}

Syntax

css
/* <length> values */
scroll-margin-top: 10px;
scroll-margin-top: 1em;

/* Global values */
scroll-margin-top: inherit;
scroll-margin-top: initial;
scroll-margin-top: revert;
scroll-margin-top: revert-layer;
scroll-margin-top: unset;

Values

<length>

An outset from the top edge of the scroll container.

Formal definition

Initial value0
Applies toall elements
Inheritedno
Computed valueas specified
Animation typeby computed value type

Formal syntax

scroll-margin-top = 
<length>
This syntax reflects the latest standard as per CSS Scroll Snap Module Level 1. Not all browsers may have implemented every part. See Browser compatibility for support information.

Specifications

Specification
CSS Scroll Snap Module Level 1
# margin-longhands-physical

Browser compatibility

See also


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