scroll-snap-align
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since 2020年1月.
scroll-snap-align 属性将盒子的吸附位置指定为其吸附区域（作为对齐对象）在其吸附容器的吸附口（作为对齐容器）中的对齐方式。其两值分别指定了在块向轴盒行向轴上的吸附对齐方式。若仅指定一值，则第二值默认为同一值。
尝试一下
scroll-snap-align: start; scroll-snap-align: end; scroll-snap-align: center; <section class="default-example" id="default-example"> <div id="example-parent"> <div>1</div> <div id="example-element">2</div> <div>3</div> </div> <div class="info">Scroll »</div> </section> .default-example { flex-wrap: wrap; } .default-example .info { width: 100%; padding: 0.5em 0; font-size: 90%; } #example-parent { text-align: left; width: 250px; height: 250px; overflow-x: scroll; display: flex; box-sizing: border-box; border: 1px solid black; scroll-snap-type: x mandatory; } #example-parent > div { flex: 0 0 66%; width: 250px; background-color: rebeccapurple; color: #fff; font-size: 30px; display: flex; align-items: center; justify-content: center; } #example-parent > div:nth-child(even) { background-color: #fff; color: rebeccapurple; } 语法
css
/* 关键字值 */ scroll-snap-align: none; scroll-snap-align: start end; /* 当设置两值时，第一值为块向，第二值为行向 */ scroll-snap-align: center; /* 全局值 */ scroll-snap-align: inherit; scroll-snap-align: initial; scroll-snap-align: revert; scroll-snap-align: revert-layer; scroll-snap-align: unset; 取值
形式定义
形式语法
scroll-snap-align =
[ none | start | end | center ]{1,2}
规范
| Specification |
|---|
| CSS Scroll Snap Module Level 1 # scroll-snap-align |
浏览器兼容性
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