原理

CSS property: columns。CSS属性 columns 用来设置元素的列宽和列数。

兼容性

• chrome 50+
• IE 10+
• android browser 2.1+ with -webkit-

MDN 文档

效果

代码

<div class="wrap">

  <div class="item">

    <div class="item_content content-lar"> 1 </div>

  </div>

  <div class="item">

    <div class="item_content content-sma"> 2 </div>

  </div>

  <div class="item">

    <div class="item_content content-mid"> 3 </div>

  </div>

  <div class="item">

    <div class="item_content content-sma"> 4 </div>

  </div>

  <div class="item">

    <div class="item_content content-mid"> 5 </div>

  </div>

  <div class="item">

    <div class="item_content content-lar"> 6 </div>

  </div>

  <div class="item">

    <div class="item_content content-sma"> 7 </div>

  </div>

  <div class="item">

    <div class="item_content content-lar"> 8 </div>

  </div>

  <div class="item">

    <div class="item_content content-lar"> 9 </div>

  </div>

  <div class="item">

    <div class="item_content content-sma"> 10 </div>

  </div>

  <div class="item">

    <div class="item_content content-mid"> 11 </div>

  </div>

  <div class="item">

    <div class="item_content content-mid"> 12 </div>

  </div>

</div>

.wrap {

  width: 1280px;

  margin: 0 auto;

  column-count: 4;

  column-gap: 2em;

}

.item {

  padding: 2em;

  margin-bottom: 2em;

  break-inside: avoid;

  background: #f60;

}

.content-lar {

  height: 300px;

}

.content-sma {

  height: 100px;

}

.content-mid {

  height: 200px;

}

心得

在过去本人还用 100+ 行代码写过 JS 版的瀑布流效果，讲真，CSS 越来越强大，有目共睹。