<!doctype html>
<html>

<head>
  <meta charset="utf8">
  <title>React DevTools</title>
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <style>
    #panes {
      display: grid;
      gap: 5px;
      position: relative;
      overflow: hidden;
    }

    #divider {
      position: absolute;
      z-index: 10000002;
      background-color: #ccc;
      transition: background-color 0.2s;
    }

    #divider:hover,
    #divider.dragging {
      background-color: #aaa;
    }

    #divider