<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width,initial-scale=1.0">
  <title>cocoroboblockly</title>
</head>
<style>
  @charset "utf-8";

  div::-webkit-scrollbar {
    /*滚动条整体样式*/
    width: 6px;
    /*高宽分别对应横竖滚动条的尺寸*/
    height: 6px;
  }

  /*定义滚动条轨道 内阴影+圆角*/
  div::-webkit-scrollbar-track {
    border-radius: 10px;
    background-color: rgba(0, 0, 0, 0.1);
  }

  /*定义滑块 内阴影+圆角*/
  div::-webkit-scrollbar-thumb {
    border-radius: 10px;
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .3);
    background-color: rgba(0, 0, 0, 0.1);
  }

  html,
  body {
    height: 100%;
    width: 100%;
    background: #e6eaf0;
  }
</style>

<body>
  <div id="app"></div>
  <!-- built files will be auto injected -->
</body>

</html>