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Gmail: highlight unread rows

Gives unread conversations a soft blue background and a side bar so they stand out instantly.

Code to copy

/* Tint unread conversation rows for instant scanning */
tr.zA.zE {
  background: rgba(66,133,244,0.10) !important;
  border-left: 3px solid #4285f4 !important;
}
tr.zA.zE .bog { font-weight: 700 !important; }

How to use this example

1. Copy the code with the button above.
2. Install JustZix (2 minutes) and open the extension on the target page.
3. Add a new rule matching that page.
4. Paste the code into the rule's CSS panel and save — the effect appears instantly.