<!doctype html>
<head>
  <meta charset="utf-8">
  <title>tmux</title>
  <style>
    body {
      margin: 0;
      padding: 0;
    }
    .$prefix .pane {
      display: inline-block;
    }
    .$prefix pre {
      font-size: 10pt;
      margin: 0;
      padding: 0;
    }
    .$prefix .u {
      position: relative;
      display: inline-block;
      font-size: inherit;
      font-style: inherit;
      font-weight: inherit;
      text-decoration: inherit;
      line-height: 1;
      color: inherit;
      background-color: transparent;
    }
    .$prefix .u:after {
      content: attr(data-glyph);
      display: block;
      position: absolute;
      top: 0;
      left: 0;
    }
    .$prefix .v {
      display: inline-flex;
      flex-direction: column;
      flex-wrap: nowrap;
      background-color: $bg;
    }
    .$prefix .h {
      display: inline-flex;
      flex-direction: row;
      flex-wrap: nowrap;
      background-color: $bg;
    }
    $css
  </style>
</head>
<body>
<div class="$prefix">$panes</div>
$script
</body>

<!doctype html>
<head>
  <meta charset="utf-8">
  <title>tmux</title>
  <style>
    body {
      margin: 0;
      padding: 0;
    }
    .$prefix .pane {
      display: inline-block;
    }
    .$prefix pre {
      font-size: 10pt;
      -webkit-font-variant-ligatures: no-common-ligatures;
      font-variant-ligatures: no-common-ligatures;
      margin: 0;
      padding: 0;
    }
    .$prefix .u {
      position: relative;
      display: inline-block;
      font-size: inherit;
      font-style: inherit;
      font-weight: inherit;
      text-decoration: inherit;
      line-height: 1;
      color: inherit;
      background-color: transparent;
    }
    .$prefix .u:after {
      content: attr(data-glyph);
      display: block;
      position: absolute;
      top: 0;
      left: 0;
    }
    .$prefix .v {
      display: inline-flex;
      flex-direction: column;
      flex-wrap: nowrap;
      background-color: $bg;
    }
    .$prefix .h {
      display: inline-flex;
      flex-direction: row;
      flex-wrap: nowrap;
      background-color: $bg;
    }
    $css
  </style>
</head>
<body>
<div class="$prefix">$panes</div>
$script
</body>

Disable font ligatures in CSS
Disable font ligatures in CSS
