css-手风琴动效

效果

• 1

• 2

• 3

• 4

• 6

css

.sfq-wrap {
  width: 100%;
  min-width: 400px;
  margin: 100px auto;

  ul, li {
    padding: 0;
    margin: 0;
    list-style: none;
  }

  .list {
    display: flex;
    overflow: hidden;
    justify-content: flex-start;
    align-items: flex-start;

> li {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  padding: 10px;
  height: 500px;
  width: 600px;
  transition: width .5s;
  font-size: 18px;
  font-weight: bold;
  color: #fff;
  background-position: center;
  background-size: 500px;
  background-repeat: no-repeat;
  will-change: width;

  &:not(:hover) {
    width: 20%;
  }
  > p {
    margin: 0;
    position: relative;
    z-index: 1;
  }
}
}
}

<section class="sfq-wrap">
  <ul class="list">
    <li class="list">
      <p class="text">1</p>
    </li>
    <li class="list">
      <p class="text">2</p>
    </li>
    <li class="list">
      <p class="text">3</p>
    </li>
    <li class="list">
      <p class="text">4</p>
    </li>
    <li class="list">
      <p class="text">6</p>
    </li>
  </ul>
</section>