Viewing github.com/facebook/react/packages/react-devtools-shell/e2e.html

```
<!doctype html>
```
```
<html>
```
```
  <head>
```
```
    <meta charset="utf8">
```
```
    <title>React DevTools</title>
```

    <meta name="viewport" content="width=device-width, initial-scale=1">

```
    <style>
```
```
      * {
```
```
        box-sizing: border-box;
```
```
      }
```
```
      body {
```
```
        margin: 0;
```
```
        padding: 0;
```

        font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Helvetica, Arial,

          sans-serif, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol;

```
        font-size: 12px;
```
```
        line-height: 1.5;
```
```
      }
```
```
      #iframe {
```
```
        position: absolute;
```
```
        top: 0;
```
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        left: 0;
```
```
        width: 100vw;
```
```
        height: 50vh;
```
```
      }
```
```
      #devtools {
```
```
        position: absolute;
```
```
        bottom: 0;
```
```
        left: 0;
```
```
        width: 100vw;
```
```
        height: 50vh;
```
```
      }
```
```
    </style>
```
```
  </head>
```
```
  <body>
```
```
    <iframe id="iframe"></iframe>
```
```
    <div id="devtools"></div>
```

    <script src="dist/e2e-devtools.js"></script>

```
  </body>
```
```
</html>
```

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