message: Fix bug where 1px white border appears atop terminal in Firefox for MacOS
  Fixes
diff: @@ -254,6 +254,12 @@ tags-input .autocomplete .suggestion-item em {
  font-size: $font-size-base;
  }
  +.xterm .xterm-screen canvas {
  + // workaround bug where 1px white stripe appears atop terminal in Firefox for MacOS
  + // see https://github.com/xtermjs/xterm.js/issues/1974
  + border-right: 1px solid transparent;
  +}
  +
  // PatternFly 4 overrides
  // Webpack will not properly bundle the background-image from PatternFly
  