message: Fix bug where monaco-aria-container is sometimes visible in Firefox
diff: @@ -72,6 +72,12 @@ kbd {
  font-size: $font-size-base;
  }
  +// fix bug where monaco-aria-container is visible in Firefox but shouldn't be
  +// bug occurs only if the suggestions overlay has been enabled
  +.monaco-aria-container {
  + top: -999em;
  +}
  +
  // PatternFly 4 overrides
  .pf-c-about-modal-box {
  