流式布局

流式布局

HTML

<div class="container">
        <div class="item"></div>
        <div class="item"></div>
        <div class="item"></div>
        <div class="item"></div>
        <div class="item"></div>
        <div class="item"></div>
        <div class="item"></div>
        <div class="item"></div>
        <div class="item"></div>
        <div class="item"></div>
        <div class="item"></div>
        <div class="item"></div>
        <div class="item"></div>
    </div>

CSS

.container {
  width: 100%;
  height: 500px;
  background-color: #000;
  display: flex;
  align-content: flex-start;
  flex-flow: row wrap;
  overflow: scroll;
}

.item {
  height: 100px;
  width: 100px;
  margin: 10px 10px;
  background-color: #ccc;
}