CSS - 使用CSS 3D属性来完成页面视差滚动效果。 

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>视差滚动</title>
    <style>
      * {
        box-sizing: border-box;
      }
      html,
      body {
        margin: 0;
        padding: 0;
      }
      html{
          overflow: hidden;
      }
      body {
        height: 100vh;

        /* 开启3d */
        perspective: 100px;
        transform-style: preserve-3d;
        overflow-y: auto;
      }
      .main {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
      }
      .list-item {
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: 45vh;
        overflow: hidden;
      }
      .list-item:hover .item-image::before {
        background-color: rgba(0, 0, 0, 0.2);
      }
      .item-image {
        position: absolute;
        width: 100%;
        height: 100%;
        z-index: -1;
        transform: translateZ(-50px) scale(2.4);
      }
      .item-image::before {
        content: "";
        display: block;
        position: absolute;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.4);
        transition: all 0.3s ease;
      }
      .item-image img {
        display: block;
        width: 100%;
        height: 100%;
        /* object-fit 需要设定尺寸 */
        object-fit: cover;
      }
      .item-text {
        color: #fff;
        text-align: center;
        font-family: "Courier New", Courier, monospace;
      }
      .text-title {
        font-size: 2rem;
        font-weight: bolder;
        margin-bottom: 20px;
      }
      .text-desc {
        font-size: 1.2rem;
      }
    </style>
  </head>
  <body>
    <div class="main">
      <div class="list-item">
        <div class="item-image">
          <img src="./img/4.png" alt="" />
        </div>
        <div class="item-text">
          <div class="text-title">CSS3D动画</div>
          <div class="text-desc">
            采用 animation + transition 组合完成各种动画加过渡效果
          </div>
        </div>
      </div>
      <div class="list-item">
        <div class="item-image">
          <img src="./img/2.jpg" alt="" />
        </div>
        <div class="item-text">
          <div class="text-title">CSS3D动画</div>
          <div class="text-desc">
            采用 animation + transition 组合完成各种动画加过渡效果
          </div>
        </div>
      </div>

      <div class="list-item">
        <div class="item-image">
          <img src="./img/3.jpg" alt="" />
        </div>
        <div class="item-text">
          <div class="text-title">CSS3D动画</div>
          <div class="text-desc">
            采用 animation + transition 组合完成各种动画加过渡效果
          </div>
        </div>
      </div>

      <div class="list-item">
        <div class="item-image">
          <img src="./img/5.jpg" alt="" />
        </div>
        <div class="item-text">
          <div class="text-title">CSS3D动画</div>
          <div class="text-desc">
            采用 animation + transition 组合完成各种动画加过渡效果
          </div>
        </div>
      </div>
      <div class="list-item">
        <div class="item-image">
          <img src="./img/6.jpg" alt="" />
        </div>
        <div class="item-text">
          <div class="text-title">CSS3D动画</div>
          <div class="text-desc">
            采用 animation + transition 组合完成各种动画加过渡效果
          </div>
        </div>
      </div>
      <div class="list-item">
        <div class="item-image">
          <img src="./img/1.jpg" alt="" />
        </div>
        <div class="item-text">
          <div class="text-title">CSS3D动画</div>
          <div class="text-desc">
            采用 animation + transition 组合完成各种动画加过渡效果
          </div>
        </div>
      </div>
    </div>
  </body>
</html>

出处: https://www.bilibili.com/video/BV1Yt4y127Ds?from=search&seid=1888009266108241519

posted @ 2020-08-23 10:59  武卡卡  阅读(290)  评论(0)  编辑  收藏  举报