localhost: 8 px design grid
On localhost overlays a dense 8 px grid with bolder lines every 80 px, useful when working with a spacing system.
Code to copy
html::after {
content: "";
position: fixed; inset: 0; z-index: 99998;
pointer-events: none;
background-image:
repeating-linear-gradient(to right, rgba(0,128,255,0.1) 0 1px, transparent 1px 8px),
repeating-linear-gradient(to right, rgba(0,128,255,0.2) 0 1px, transparent 1px 80px),
repeating-linear-gradient(to bottom, rgba(0,128,255,0.1) 0 1px, transparent 1px 8px),
repeating-linear-gradient(to bottom, rgba(0,128,255,0.2) 0 1px, transparent 1px 80px);
}How to use this example
- Copy the code with the button above.
- Install JustZix (2 minutes) and open the extension on the target page.
- Add a new rule matching that page.
- Paste the code into the rule's CSS panel and save — the effect appears instantly.
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