scroll-margin-inline-end property defines the margin of the scroll snap area at the end of the inline dimension 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.

The source for this interactive example is stored in a GitHub repository. If you'd like to contribute to the interactive examples project, please clone https://github.com/mdn/interactive-examples and send us a pull request.

句法

/* <length> values */
scroll-margin-inline-end: 10px;
scroll-margin-inline-end: 1em;
/* Global values */
scroll-margin-inline-end: inherit;
scroll-margin-inline-end: initial;
scroll-margin-inline-end: unset;
					

<length>

An outset from the inline end edge of the scroll container.

形式定义

初始值 0
适用于 所有元素
继承 no
计算值 如指定
动画类型 by computed value type

形式句法

<length>
					

范例

Simple demonstration

This example implements something very similar to the interactive example above, except that here we'll explain to you how it's implemented.

The aim here is to create four horizontally-scrolling blocks, the second and third of which snap into place, near but not quite at the right of each block.

HTML

The HTML that represents the blocks is very simple:

<div class="scroller">
  <div>1</div>
  <div>2</div>
  <div>3</div>
  <div>4</div>
</div>
					

CSS

Let's walk through the CSS. the outer container is styled like this:

.scroller {
  text-align: left;
  width: 250px;
  height: 250px;
  overflow-x: scroll;
  display: flex;
  box-sizing: border-box;
  border: 1px solid #000;
  scroll-snap-type: x mandatory;
}
					

The main parts relevant to the scroll snapping are overflow-x : scroll , which makes sure the contents will scroll and not be hidden, and scroll-snap-type : x mandatory , which dictates that scroll snapping must occur along the horizontal axis, and the scrolling will always come to rest on a snap point.

The child elements are styled as follows:

.scroller > div {
  flex: 0 0 250px;
  width: 250px;
  background-color: #663399;
  color: #fff;
  font-size: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  scroll-snap-align: end;
}
.scroller > div:nth-child(2n) {
  background-color: #fff;
  color: #663399;
}
					

The most relevant part here is scroll-snap-align : end , which specifies that the right-hand edges (the "ends" along the x axis, in our case) are the designated snap points.

Last of all we specify the scroll margin values, a different one for the second and third child elements:

.scroller > div:nth-child(2) {
  scroll-margin-inline-end: 1rem;
}
.scroller > div:nth-child(3) {
  scroll-margin-inline-end: 2rem;
}
					

This means that when scrolling past the middle child elements, the scrolling will snap to 1rem outside the inline end edge of the second <div> ,和 2rems outside the inline end edge of the third <div> .

结果

Try it for yourself:

规范

规范 状态 注释
CSS Scroll Snap Module Level 1
The definition of 'scroll-margin-inline-end' in that specification.
候选推荐 初始定义

浏览器兼容性

更新 GitHub 上的兼容性数据
Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
scroll-margin-inline-end Chrome 完整支持 69 Edge 完整支持 79 Firefox 完整支持 68 IE 不支持 No Opera 完整支持 56 Safari 不支持 No WebView Android 完整支持 69 Chrome Android 完整支持 69 Firefox Android 完整支持 68 Opera Android 完整支持 48 Safari iOS 不支持 No Samsung Internet Android 完整支持 10.0

图例

完整支持

完整支持

不支持

不支持

元数据

  • 最后修改: