[jsfiddle] CSS feedback
[jsfiddle] CSS feedback

Change-Id: Ic8651dca217db9176df8a52a80f995bbfbc81be2
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/272524
Reviewed-by: Kevin Lubick <7cdab2cfab351f23814786ba39716e90eed69047@google.com>

google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot