What this generates
This page generates a position: sticky header rule. position: sticky with your top offset and z-index keeps the header pinned once it reaches that scroll position, without leaving normal document flow like position: fixed does.
Change the fields above and the output updates live -- copy it once you're happy with the result.
Related tools
See the CSS Print Stylesheet Generator for a related effect.
Frequently Asked Questions (FAQ)
What does this generator actually output?
It generates a position: sticky header rule. position: sticky with your top offset and z-index keeps the header pinned once it reaches that scroll position, without leaving normal document flow like position: fixed does.
Does this send anything to a server?
No. The snippet is built in your browser from the fields you fill in. Nothing is uploaded, logged, or sent anywhere.
Can I use this output directly in production CSS?
Yes -- copy the output into your stylesheet or component. Adjust class names and selectors to match your project's naming, since the generated selectors are generic placeholders.
