滚动条样式

<style>
    html,
    body {
      background-color: #10294f;
      color: #fff;
    }

    a {
      text-decoration: none;
      color: #fff;
    }

    main {
      width: 800px;
      height: 80vh;
      margin: 50px auto;
      border: 1px solid rgba(255, 255, 255, 0.1);
      background: rgba(216, 232, 255, 0.05);
      border-radius: 8px;
    }

    ul,
    li {
      list-style: none;
    }

    li {
      margin-bottom: 10px;
    }

    .newsContainer-DS-EntryPoint1-1 {
      height: 100%;
      overflow-y: auto;
      margin: 5px;
    }

    ::-webkit-scrollbar {
      width: 8px;
    }

    ::-webkit-scrollbar-track {
      background: rgba(255, 255, 255, 0.0);
    }

    ::-webkit-scrollbar-thumb {
      background-color: rgba(172, 172, 172, 0.4);
      border-radius: 2px;
    }

    .newsContainer-DS-EntryPoint1-1::-webkit-scrollbar {
      width: 4px;
    }

    .newsContainer-DS-EntryPoint1-1::-webkit-scrollbar-track {
      background: rgba(255, 255, 255, 0.0);
    }

    .newsContainer-DS-EntryPoint1-1::-webkit-scrollbar-thumb {
      background-color: rgba(172, 172, 172, 0.4);
      border-radius: 8px;
    }
  </style>