message: Fix badly clipped new-item shine in Firefox
diff: @@ -56,10 +56,10 @@ div:focus, span:focus {
  }
  .new_overlay {
  - @include item-size;
  + @include item-size-padded;
  position: absolute;
  - top: 2px;
  - left: 2px;
  + top: 0;
  + left: 0;
  pointer-events: none;
  .new-item-animated & {
  will-change: transform;
  @@ -71,7 +71,10 @@ div:focus, span:focus {
  display: none;
  .show-new-items & {
  display: block;
  - @include item-size;
  + position: absolute;
  + top: 0;
  + left: 0;
  + @include item-size-padded;
  overflow: hidden;
  }
  }
  