CSS参考手册
滚动快照 | Scroll Snap
滚动界限终点 | scroll-snap-destination
scroll-snap-destination
弃用
该功能已从Web标准中删除。尽管一些浏览器可能仍然支持,但它正在被丢弃。避免使用它并尽可能更新现有的代码; 请参阅本页面底部的兼容性表格来指导您的决定。请注意,此功能可能随时停止工作。
scroll-snap-destination
CSS属性定义滚动容器的视觉范围内的x和y坐标的位置视哪个元素捕捉点与对准。
/* <position> value */
scroll-snap-destination: 400px 600px;
/* Global values */
scroll-snap-destination: inherit;
scroll-snap-destination: initial;
scroll-snap-destination: unset;
Initial value |
0px 0px |
---|---|
应用对象 |
scroll containers |
是否可继承 |
no |
百分比值 |
relative to same axis of the padding-box of the scroll container |
媒体 |
interactive |
计算值 |
as specified, but with relative lengths converted into absolute lengths |
动画类型 |
a position |
规范顺序 |
the unique non-ambiguous order defined by the formal grammar |
语法
值
<position>
从滚动容器的可视视口的起始边缘指定捕捉目标的偏移量。第一个值给出了捕捉目标的x坐标,第二个值是其y坐标。
形式语法
<position>where
<position> = [[ left | center | right | top | bottom | <length-percentage> ] | [ left | center | right | <length-percentage> ] [ top | center | bottom | <length-percentage> ] | [ center | [ left | right ] <length-percentage>? ] && [ center | [ top | bottom ] <length-percentage>? ]]
where
<length-percentage> = <length> | <percentage>
例
HTML内容
<div id="container">
<div>
<p>At coordinate (0, 0)</p>
<div class="scrollContainer destination0">
<div>1</div>
<div>2</div>
<div>3</div>
</div>
</div>
<div>
<p>At coordinate (25, 0)</p>
<div class="scrollContainer destination25">
<div>1</div>
<div>2</div>
<div>3</div>
</div>
</div>
<div>
<p>At coordinate (50, 0)</p>
<div class="scrollContainer destination50">
<div>1</div>
<div>2</div>
<div>3</div>
</div>
</div>
</div>
CSS内容
#container {
display: flex;
}
#container > div:nth-child(-n+2) {
margin-right: 20px;
}
.scrollContainer {
width: 100px;
overflow: auto;
white-space: nowrap;
scroll-snap-points-x: repeat(100%);
scroll-snap-type: mandatory;
scroll-snap-destination: 20px 0;
font-size: 0;
}
.destination0 {
scroll-snap-destination: 0 0;
}
.destination25 {
scroll-snap-destination: 25px 0;
}
.destination50 {
scroll-snap-destination: 50px 0;
}
.scrollContainer > div {
width: 100px;
height: 100px;
display: inline-block;
line-height: 100px;
text-align: center;
font-size: 50px;
}
.scrollContainer > div:nth-child(even) {
background-color: #87EA87;
}
.scrollContainer > div:nth-child(odd) {
background-color: #87CCEA;
}
规范
Specification |
Status |
Comment |
---|---|---|
CSS Scroll Snap Module Level 1The definition of 'scroll-snap-destination' in that specification. |
Candidate Recommendation |
Initial definition |
浏览器兼容性
Feature |
Chrome |
Firefox (Gecko) |
Internet Explorer |
Opera |
Safari (WebKit) |
---|---|---|---|---|---|
Basic support |
? |
39.0 (39.0) |
No support |
No support |
No support |
Feature |
Android |
Firefox Mobile (Gecko) |
Firefox OS |
IE Phone |
Opera Mobile |
Safari Mobile |
---|---|---|---|---|---|---|
Basic support |
No support |
39.0 (39.0)1 |
39.0 (39.0) |
No support |
No support |
No support |
滚动快照 | Scroll Snap相关
层叠样式表( Cascading Style Sheets )是一种用来表现 HTML 或 XML 等文件样式的计算机语言。CSS 不仅可以静态地修饰网页,还可以配合各种脚本语言动态地对网页各元素进行格式化。