Viewing github.com/facebook/react/packages/react-devtools-shell/multi.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;
```
```
      }
```
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      body {
```
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        display: flex;
```
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        flex-direction: row;
```
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        position: absolute;
```
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        top: 0;
```
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        left: 0;
```
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        right: 0;
```
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        bottom: 0;
```
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        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;
```
```
      }
```
```
      .column {
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        display: flex;
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        flex-direction: column;
```
```
        flex: 1 1 50%;
```
```
      }
```
```
      .column:first-of-type {
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        border-right: 1px solid #3d424a;

```
      }
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```
      .iframe {
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        height: 50%;
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        flex: 0 0 50%;
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        border: none;
```
```
      }
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      .devtools {
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        height: 50%;
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        flex: 0 0 50%;
```
```
      }
```
```
    </style>
```
```
  </head>
```
```
  <body>
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```
    <div class="column left-column">
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      <iframe id="iframe-left" class="iframe"></iframe>

      <div id="devtools-left" class="devtools"></div>

```
    </div>
```
```
    <div class="column">
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      <iframe id="iframe-right" class="iframe"></iframe>

      <div id="devtools-right" class="devtools"></div>

```
    </div>
```

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

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

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