message: Add settings item
diff: cursor: pointer;
  }
  .gui-settings,
  +.gui-settings-header .gui-settings-close path,
  .gui-settings svg path
  {
  transition: all 0.2s;
  }
  .gui-settings-box
  {
  - width: 800px;
  - height: 600px;
  + width: 400px;
  + height: 650px;
  background: white;
  border-radius: 8px;
  box-shadow: 0px 3px 20px 2px #0004;
  .gui-settings-header .gui-settings-close
  {
  cursor: pointer;
  - transition: all 0.2s;
  }
  .gui-settings-header .gui-settings-close:hover path
  {
  