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This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The scroll-snap-stop CSS property defines whether the scroll container is allowed to "pass over" possible snap positions.

/* Keyword values */
scroll-snap-stop: normal;
scroll-snap-stop: always;

/* Global values */
scroll-snap-type: inherit;
scroll-snap-type: initial;
scroll-snap-type: unset;

Initial valuenormal
Applies toall elements
Inheritedno
Mediavisual
Computed valueas specified
Animation typediscrete
Canonical orderper grammar

Syntax

Values

normal
When the visual viewport of this element's scroll container is scrolled, it may "pass over" possible snap positions.
always
The scroll container must not "pass over" a possible snap position; and must snap to the first of this elements' snap positions.

Formal syntax

normal | always

Example

This example is duplicated from scroll-snap-type with minor variances.

CSS

/* setup */
:root, body {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-flow: column nowrap;
  font-family: monospace;
}
.container {
  display: flex;
  overflow: auto;
  outline: 1px dashed lightgray;
  flex: none;
}

.container.x {
  width: 100%;
  height: 128px;
  flex-flow: row nowrap;
}

.container.y {
  width: 256px;
  height: 256px;
  flex-flow: column nowrap;
}
/* definite scroll snap */
.mandatory-scroll-snapping > div {
  scroll-snap-stop: always;
}
.proximity-scroll-snapping > div {
  scroll-snap-stop: normal;
}
/* scroll-snap */
.x.mandatory-scroll-snapping {
  scroll-snap-type: x mandatory;
}

.y.mandatory-scroll-snapping {
  scroll-snap-type: y mandatory;
}

.x.proximity-scroll-snapping {
  scroll-snap-type: x proximity;
}

.y.proximity-scroll-snapping {
  scroll-snap-type: y proximity;
}

.container > div {
  text-align: center;
  scroll-snap-align: center;
  flex: none;
}

.x.container > div {
  line-height: 128px;
  font-size: 64px;
  width: 100%;
  height: 128px;
}

.y.container > div {
  line-height: 256px;
  font-size: 128px;
  width: 256px;
  height: 256px;
}
/* appearance fixes */
.y.container > div:first-child {
  line-height: 1.3;
  font-size: 64px;
}
/* coloration */
.container > div:nth-child(even) {
  background-color: #87EA87;
}

.container > div:nth-child(odd) {
  background-color: #87CCEA;
}

HTML

<div class="container x mandatory-scroll-snapping" dir="ltr">
  <div>X Mand. LTR </div>
  <div>2</div>
  <div>3</div>
  <div>4</div>
  <div>5</div>
</div>

<div class="container x proximity-scroll-snapping" dir="ltr">
  <div>X Proximity LTR</div>
  <div>2</div>
  <div>3</div>
  <div>4</div>
  <div>5</div>
</div>

<div class="container y mandatory-scroll-snapping" dir="ltr">
  <div>Y Mand. LTR</div>
  <div>2</div>
  <div>3</div>
  <div>4</div>
  <div>5</div>
</div>

<div class="container y proximity-scroll-snapping" dir="ltr">
  <div>Y Prox. LTR</div>
  <div>2</div>
  <div>3</div>
  <div>4</div>
  <div>5</div>
</div>

<div class="container x mandatory-scroll-snapping" dir="rtl">
  <div>X Mandatory RTL</div>
  <div>2</div>
  <div>3</div>
  <div>4</div>
  <div>5</div>
</div>

<div class="container x proximity-scroll-snapping" dir="rtl">
  <div>X Proximity RTL</div>
  <div>2</div>
  <div>3</div>
  <div>4</div>
  <div>5</div>
</div>

<div class="container y mandatory-scroll-snapping" dir="rtl">
  <div>Y Mand. RTL</div>
  <div>2</div>
  <div>3</div>
  <div>4</div>
  <div>5</div>
</div>

<div class="container y proximity-scroll-snapping" dir="rtl">
  <div>Y Prox. RTL</div>
  <div>2</div>
  <div>3</div>
  <div>4</div>
  <div>5</div>
</div>

Specification

Specification Status Comment
CSS Scroll Snap Module Level 1
The definition of 'scroll-snap-stop' in that specification.
Candidate Recommendation Initial definition

Browser compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidEdge MobileFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
scroll-snap-stopChrome Full support 75Edge No support NoFirefox No support NoIE No support NoOpera No support NoSafari No support NoWebView Android Full support 75Chrome Android Full support 75Edge Mobile No support NoFirefox Android No support NoOpera Android No support NoSafari iOS No support NoSamsung Internet Android No support No

Legend

Full support  
Full support
No support  
No support

Etiquetas y colaboradores del documento

Colaboradores en esta página: andrewdushane, mdnwebdocs-bot, mfuji09, rachelandrew, ZaneHannanAU
Última actualización por: andrewdushane,