The background of the computed styles panel is currently set to transparent. It should actually be white.
<rdar://problem/21488223>
Created attachment 255356 [details] Patch
Comment on attachment 255356 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=255356&action=review > Source/WebInspectorUI/UserInterface/Views/ComputedStyleDetailsPanel.css:27 > + background-color: #fff; Should be "white".
This is a regression from http://trac.webkit.org/changeset/185836 (sorry!). Besides #fff/white, the patch looks fine to me.
Created attachment 255468 [details] Patch
Comment on attachment 255468 [details] Patch Clearing flags on attachment: 255468 Committed r185913: <http://trac.webkit.org/changeset/185913>
All reviewed patches have been landed. Closing bug.