Root.css

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

:root.theme-light,
:root .theme-light {
  --theme-search-overlays-semitransparent: rgba(221, 225, 228, 0.66);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
  width: 100%;
}

#mount {
  display: flex;
  height: 100%;
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
  background: transparent;
}

::-webkit-scrollbar-track {
  border-radius: 8px;
  background: transparent;
}

::-webkit-scrollbar-thumb {
  border-radius: 8px;
  background: rgba(113, 113, 113, 0.5);
}

:root.theme-dark .CodeMirror-scrollbar-filler {
  background: transparent;
}