滚动界限终点 | scroll-snap-destination (Scroll Snap) - CSS 中文开发手册

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;

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

浏览器兼容性