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Stronger diff colour contrast

Deepens the green and red backgrounds of added and deleted lines so changes stand out clearly.

Code to copy

.blob-code-addition, [class*="DiffLine"][data-line-type="addition"] {
  background: rgba(46,160,67,0.22) !important;
}
.blob-code-deletion, [class*="DiffLine"][data-line-type="deletion"] {
  background: rgba(248,81,73,0.22) !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.