准备写一套拟物风格的UI组件，先发篇文章后续慢慢补充吧?

大概以后会长这样：
写一套拟物风格的UI组件

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>拟物风UI</title>
    <style>
      html {
        font-size: 18px;
      }
      body {
        height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
        background-color: #e8e8e8;
        margin: 0;
        padding: 0;
      }
      .preview {
        /* width: 600px;
        height: 600px; */
      }
      .row {
        display: flex;
        gap: 1rem;
      }
      .card {
        width: 200px;
        height: 236px;
        border-radius: 16px;
        background: #e8e8e8;
        border: 1px solid #e8e8e8;
        transition: all 0.3s;
        box-shadow: 6px 6px 12px #c8c8c8, -6px -6px 12px #ffffff;
      }
      .card:hover {
        border: 1px solid white;
      }

      .buttons {
        display: flex;
        flex-direction: column;
        gap: 1rem;
      }

      button {
        color: #090909;
        padding: 8px 16px;
        border-radius: 8px;
        background: #e8e8e8;
        cursor: pointer;
        border: 1px solid #e8e8e8;
        transition: all 0.3s;
        box-shadow: 6px 6px 12px #c5c5c5, -6px -6px 12px #ffffff;
      }

      button:hover {
        border: 1px solid white;
      }

      button:active {
        box-shadow: 4px 4px 12px #c5c5c5, -4px -4px 12px #ffffff;
      }
    </style>
  </head>
  <body>
    <div class="preview">
      <div class="row">
        <div class="card"></div>
        <div class="buttons">
          <button>Button</button>
          <button>Button</button>
          <button>Button</button>
          <button>Button</button>
          <button>Button</button>
        </div>
      </div>
    </div>
  </body>
</html>