DexartTools

CSS Only Lightbox Builder

Set thumbnails to get :target-based lightbox HTML and CSS that needs no JavaScript.

How to use

  1. 1Open the CSS Only Lightbox Builder tool page.
  2. 2Enter or paste your input into the provided fields.
  3. 3The tool processes your input instantly in your browser.
  4. 4Copy or download the result using the buttons provided.

Privacy & limitations

  • Processing happens locally in your browser — nothing is uploaded.
  • Works on modern desktop and mobile browsers.
  • Very large inputs may take a moment; the interface will show progress.

Support

Found a bug or want an improvement? We read every report.

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