message: fix(dark style): tip image for error page
diff: @@ -655,7 +655,7 @@ i.settings-category-arrow::after,
  .mainmenu ul.grid li.hover a.lbzx,
  .carousel .indicator .indicator-btn-holder .indicator-btn.on,
  #page-channel-detail .watch-later-btn:hover,
  -.error-container .error-panel .error-msg .error-img img,
  +.error-container .error-panel img,
  .leaveMsgUpload .btnarea .btnareaIcon,
  .coin-operated-m .like-checkbox input[type=checkbox]:checked+i,
  .video-list .vl-hd .display-tab li.on,
  