message: fix(comment operation): not night mode, use simplify comment style
  fix
diff: }
  }
  }
  - .operation .spot {
  + .operation{
  + &:hover{
  + background: transparent !important;
  + }
  + .spot {
  @include transition();
  @include icon();
  @include spot-icon();
  }
  }
  }
  + }
  .text {
  white-space: pre-wrap;
  }
  