示例

by acccco

HTML

<!-- Learn about this code on MDN: https://developer.mozilla.org/zh-CN/docs/Web/CSS/scroll-snap-type -->

<div class="container mandatoryScrollSnapping">
  <div>1</div>
  <div>2</div>
  <div>3</div>
</div>

<div class="container proximityScrollSnapping">
  <div>1</div>
  <div>2</div>
  <div>3</div>
</div>

CSS

.container {
  width: 100%;
  overflow: auto;
  white-space: nowrap;
  scroll-snap-points-x: repeat(100%);
  scroll-snap-type: mandatory;
  font-size: 0;
}

.mandatoryScrollSnapping {
  margin-bottom: 20px;
  scroll-snap-type: x mandatory;
}

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

.container > div {
  width: 100%;
  height: 100px;
  display: inline-block;
  line-height: 100px;
  text-align: center;
  font-size: 50px;
  scroll-snap-align: center;
}

.container > div:nth-child(even) {
  background-color: #87EA87;
}

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