Interactivity

scroll-snap-align

用於控制元素捲動貼齊對齊方式的通用類別。

ClassStyles
snap-start
scroll-snap-align: start;
snap-end
scroll-snap-align: end;
snap-center
scroll-snap-align: center;
snap-align-none
scroll-snap-align: none;

範例(Examples)

貼齊到中央(Snapping to the center)

使用 snap-center 通用類別使元素在貼齊容器內捲動時貼齊到其中央:

在圖片網格中捲動以查看預期行為

snap point
<div class="snap-x ...">  <div class="snap-center ...">    <img src="/img/vacation-01.jpg" />  </div>  <div class="snap-center ...">    <img src="/img/vacation-02.jpg" />  </div>  <div class="snap-center ...">    <img src="/img/vacation-03.jpg" />  </div>  <div class="snap-center ...">    <img src="/img/vacation-04.jpg" />  </div>  <div class="snap-center ...">    <img src="/img/vacation-05.jpg" />  </div>  <div class="snap-center ...">    <img src="/img/vacation-06.jpg" />  </div></div>

貼齊到起始位置(Snapping to the start)

使用 snap-start 通用類別使元素在貼齊容器內捲動時貼齊到其起始位置:

在圖片網格中捲動以查看預期行為

snap point
<div class="snap-x ...">  <div class="snap-start ...">    <img src="/img/vacation-01.jpg" />  </div>  <div class="snap-start ...">    <img src="/img/vacation-02.jpg" />  </div>  <div class="snap-start ...">    <img src="/img/vacation-03.jpg" />  </div>  <div class="snap-start ...">    <img src="/img/vacation-04.jpg" />  </div>  <div class="snap-start ...">    <img src="/img/vacation-05.jpg" />  </div>  <div class="snap-start ...">    <img src="/img/vacation-06.jpg" />  </div></div>

貼齊到結束位置(Snapping to the end)

使用 snap-end 通用類別使元素在貼齊容器內捲動時貼齊到其結束位置:

在圖片網格中捲動以查看預期行為

snap point
<div class="snap-x ...">  <div class="snap-end ...">    <img src="/img/vacation-01.jpg" />  </div>  <div class="snap-end ...">    <img src="/img/vacation-02.jpg" />  </div>  <div class="snap-end ...">    <img src="/img/vacation-03.jpg" />  </div>  <div class="snap-end ...">    <img src="/img/vacation-04.jpg" />  </div>  <div class="snap-end ...">    <img src="/img/vacation-05.jpg" />  </div>  <div class="snap-end ...">    <img src="/img/vacation-06.jpg" />  </div></div>

響應式設計(Responsive design)

scroll-snap-align 通用類別前面加上像 md: 這樣的中斷點變體,讓該通用類別只在中型螢幕尺寸及以上時套用:

<div class="snap-center md:snap-start ...">  <!-- ... --></div>

變體文件中了解更多關於使用變體的資訊。

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