console 命令行工具 X clear
console
<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>css</title>
  <style>
    * {
      padding: 0;
      margin: 0;
    }
    #main {
      width: 100vw;
      height: 100vh;
      overflow: auto;
      scroll-snap-type: y mandatory;
    }
    #main::-webkit-scrollbar {
      width: 0;
    }
    #main div {
      width: 100vw;
      height: 100vh;
      color: white;
      font-size: 30px;
      display: flex;
      justify-content: center;
      align-items: center;
      scroll-snap-align: start;
    }

    #main div:nth-child(1) {
      background-color: pink;
    }

    #main div:nth-child(2) {
      background-color: blue;
    }

    #main div:nth-child(3) {
      background-color: green;
    }
  </style>
</head>

<body>
  <main id="main">
    <div>第一页</div>
    <div>第二页</div>
    <div>最后一页</div>
  </main>
</body>
</html>