一个胖乎乎的3D卡片（有点像捏扁的圆柱体）

先上效果图（图片是随机的，可能你们看到的和这个不一样。但效果是相同的）：
在这里插入图片描述
再上代码：

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
  <style>
    *{
      margin: 0;
      padding: 0;
      -webkit-box-sizing: border-box;
      box-sizing: border-box;
    }

    h1{
      font-size: 2.5rem;
      font-family: 'Montserrat';
      font-weight: normal;
      color: #444;
      text-align: center;
      margin: 2rem 0;
    }

    .wrapper{
      width: 90%;
      margin: 0 auto;
      max-width: 80rem;
    }

    .cols{
      display: -webkit-box;
      display: -ms-flexbox;
      display: flex;
      -ms-flex-wrap: wrap;
      flex-wrap: wrap;
      -webkit-box-pack: center;
      -ms-flex-pack: center;
      justify-content: center;
    }

    .col{
      width: calc(25% - 2rem);
      margin: 1rem;
      cursor: pointer;
    }

    .container{
      -webkit-transform-style: preserve-3d;
      transform-style: preserve-3d;
      -webkit-perspective: 1000px;
      perspective: 1000px;
    }

    .front,
    .back{
      background-size: cover;
      box-shadow: 0 4px 8px 0 rgba(0,0,0,0.25);
      border-radius: 10px;
      background-position: center;
      -webkit-transition: -webkit-transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
      transition: -webkit-transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
      -o-transition: transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
      transition: transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
      transition: transform .7s cubic-bezier(0.4, 0.2, 0.2, 1), -webkit-transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
      -webkit-backface-visibility: hidden;
      backface-visibility: hidden;
      text-align: center;
      min-height: 280px;
      height: auto;
      border-radius: 10px;
      color: #fff;
      font-size: 1.5rem;
    }

    .back{
      background: #cedce7;
      background: -webkit-linear-gradient(45deg,  #cedce7 0%,#596a72 100%);
      background: -o-linear-gradient(45deg,  #cedce7 0%,#596a72 100%);
      background: linear-gradient(45deg,  #cedce7 0%,#596a72 100%);
    }

    .front:after{
      position: absolute;
      top: 0;
      left: 0;
      z-index: 1;
      width: 100%;
      height: 100%;
      content: '';
      display: block;
      opacity: .6;
      background-color: #000;
      -webkit-backface-visibility: hidden;
      backface-visibility: hidden;
      border-radius: 10px;
    }
    .container:hover .front,
    .container:hover .back{
      -webkit-transition: -webkit-transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
      transition: -webkit-transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
      -o-transition: transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
      transition: transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
      transition: transform .7s cubic-bezier(0.4, 0.2, 0.2, 1), -webkit-transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
    }

    .back{
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
    }

    .inner{
      -webkit-transform: translateY(-50%) translateZ(60px) scale(0.94);
      transform: translateY(-50%) translateZ(60px) scale(0.94);
      top: 50%;
      position: absolute;
      left: 0;
      width: 100%;
      padding: 2rem;
      -webkit-box-sizing: border-box;
      box-sizing: border-box;
      outline: 1px solid transparent;
      -webkit-perspective: inherit;
      perspective: inherit;
      z-index: 2;
    }

    .container .back{
      -webkit-transform: rotateY(180deg);
      transform: rotateY(180deg);
      -webkit-transform-style: preserve-3d;
      transform-style: preserve-3d;
    }

    .container .front{
      -webkit-transform: rotateY(0deg);
      transform: rotateY(0deg);
      -webkit-transform-style: preserve-3d;
      transform-style: preserve-3d;
    }

    .container:hover .back{
      -webkit-transform: rotateY(0deg);
      transform: rotateY(0deg);
      -webkit-transform-style: preserve-3d;
      transform-style: preserve-3d;
    }

    .container:hover .front{
      -webkit-transform: rotateY(-180deg);
      transform: rotateY(-180deg);
      -webkit-transform-style: preserve-3d;
      transform-style: preserve-3d;
    }

    .front .inner p{
      font-size: 2rem;
      margin-bottom: 2rem;
      position: relative;
    }

    .front .inner p:after{
      content: '';
      width: 4rem;
      height: 2px;
      position: absolute;
      background: #C6D4DF;
      display: block;
      left: 0;
      right: 0;
      margin: 0 auto;
      bottom: -.75rem;
    }

    .front .inner span{
      color: rgba(255,255,255,0.7);
      font-family: 'Montserrat';
      font-weight: 300;
    }

    @media screen and (max-width: 64rem){
      .col{
        width: calc(33.333333% - 2rem);
      }
    }

    @media screen and (max-width: 48rem){
      .col{
        width: calc(50% - 2rem);
      }
    }

    @media screen and (max-width: 32rem){
      .col{
        width: 100%;
        margin: 0 0 2rem 0;
      }
    }
    header {
      top: 0;
      position: fixed;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 1%;
      width: 100%;
      z-index: 3;
      height: 7em;
      font-family: "Bebas Neue", sans-serif;
      font-size: clamp(0.66rem, 2vw, 1rem);
      letter-spacing: 0.5em;
    }

    a{
      color: black;
      text-decoration: none;
    }
  </style>
</head>
<body>
<header>
  <div><a href="https://blog.csdn.net/qq_35241329?type=blog">Original By TiMi先生</a></div>
</header>
<div class="wrapper">
  <h1>Parallax Flipping Cards</h1>
  <div class="cols">
    <div class="col" ontouchstart="this.classList.toggle('hover');">
      <div class="container">
        <div class="front" style="background-image: url(https://unsplash.it/500/500/)">
          <div class="inner">
            <p>Diligord</p>
            <span>Lorem ipsum</span>
          </div>
        </div>
        <div class="back">
          <div class="inner">
            <p>Lorem ipsum, dolor sit amet consectetur adipisicing elit. Alias cum repellat velit quae suscipit c.</p>
          </div>
        </div>
      </div>
    </div>
    <div class="col" ontouchstart="this.classList.toggle('hover');">
      <div class="container">
        <div class="front" style="background-image: url(https://unsplash.it/509/509/)">
          <div class="inner">
            <p>Rocogged</p>
            <span>Lorem ipsum</span>
          </div>
        </div>
        <div class="back">
          <div class="inner">
            <p>Lorem ipsum, dolor sit amet consectetur adipisicing elit. Alias cum repellat velit quae suscipit c.</p>
          </div>
        </div>
      </div>
    </div>
    <div class="col" ontouchstart="this.classList.toggle('hover');">
      <div class="container">
        <div class="front" style="background-image: url(https://unsplash.it/502/502/)">
          <div class="inner">
            <p>Strizzes</p>
            <span>Lorem ipsum</span>
          </div>
        </div>
        <div class="back">
          <div class="inner">
            <p>Lorem ipsum, dolor sit amet consectetur adipisicing elit. Alias cum repellat velit quae suscipit c.</p>
          </div>
        </div>
      </div>
    </div>
    <div class="col" ontouchstart="this.classList.toggle('hover');">
      <div class="container">
        <div class="front" style="background-image: url(https://unsplash.it/503/503/)">
          <div class="inner">
            <p>Clossyo</p>
            <span>Lorem ipsum</span>
          </div>
        </div>
        <div class="back">
          <div class="inner">
            <p>Lorem ipsum, dolor sit amet consectetur adipisicing elit. Alias cum repellat velit quae suscipit c.</p>
          </div>
        </div>
      </div>
    </div>
    <div class="col" ontouchstart="this.classList.toggle('hover');">
      <div class="container">
        <div class="front" style="background-image: url(https://unsplash.it/504/504/)">
          <div class="inner">
            <p>Rendann</p>
            <span>Lorem ipsum</span>
          </div>
        </div>
        <div class="back">
          <div class="inner">
            <p>Lorem ipsum, dolor sit amet consectetur adipisicing elit. Alias cum repellat velit quae suscipit c.</p>
          </div>
        </div>
      </div>
    </div>
    <div class="col" ontouchstart="this.classList.toggle('hover');">
      <div class="container">
        <div class="front" style="background-image: url(https://unsplash.it/505/505/)">
          <div class="inner">
            <p>Reflupper</p>
            <span>Lorem ipsum</span>
          </div>
        </div>
        <div class="back">
          <div class="inner">
            <p>Lorem ipsum, dolor sit amet consectetur adipisicing elit. Alias cum repellat velit quae suscipit c.</p>
          </div>
        </div>
      </div>
    </div>
    <div class="col" ontouchstart="this.classList.toggle('hover');">
      <div class="container">
        <div class="front" style="background-image: url(https://unsplash.it/506/506/)">
          <div class="inner">
            <p>Acirassi</p>
            <span>Lorem ipsum</span>
          </div>
        </div>
        <div class="back">
          <div class="inner">
            <p>Lorem ipsum, dolor sit amet consectetur adipisicing elit. Alias cum repellat velit quae suscipit c.</p>
          </div>
        </div>
      </div>
    </div>
    <div class="col" ontouchstart="this.classList.toggle('hover');">
      <div class="container">
        <div class="front" style="background-image: url(https://unsplash.it/508/508/)">
          <div class="inner">
            <p>Sohanidd</p>
            <span>Lorem ipsum</span>
          </div>
        </div>
        <div class="back">
          <div class="inner">
            <p>Lorem ipsum, dolor sit amet consectetur adipisicing elit. Alias cum repellat velit quae suscipit c.</p>
          </div>
        </div>
      </div>
    </div>
  </div>
</div>
</body>
</html>