--- title: scroll-snap-type slug: Web/CSS/scroll-snap-type tags: - CSS - css snap translation_of: Web/CSS/scroll-snap-type ---
scroll-snap-type
CSS 属性定义在滚动容器中的一个临时点(snap point)如何被严格的执行。
{{EmbedInteractiveExample("pages/css/scroll-snap-type.html")}}
此属性不能用来指定任何精确的动画或者物理运动效果来执行临时点,而是交给用户代理来处理。
/* 关键值 */
scroll-snap-type: none;
scroll-snap-type: x;
scroll-snap-type: y;
scroll-snap-type: block;
scroll-snap-type: inline;
scroll-snap-type: both;
/* 可选 mandatory | proximity*/
scroll-snap-type: x mandatory;
scroll-snap-type: y proximity;
scroll-snap-type: both mandatory;
/* etc */
/* 全局值 */
scroll-snap-type: inherit;
scroll-snap-type: initial;
scroll-snap-type: unset;
none
x
y
block
inline
both
mandatory
proximity
<div class="holster">
<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 Prox. 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 Mand. 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 Prox. 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>
</div>
/* setup */
html, body, .holster {
height: 100%;
}
.holster {
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;
}
/* 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: 100%;
}
/* 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;
}
{{EmbedLiveSample("Example", "100%", "260")}}
规范名称 | 状态 | 评论 |
---|---|---|
{{SpecName("CSS Scroll Snap Points", "#propdef-scroll-snap-type", "scroll-snap-type")}} | {{Spec2("CSS Scroll Snap Points")}} | Initial definition |
{{Compat("css.properties.scroll-snap-type")}}