> ## Documentation Index > Fetch the complete documentation index at: /llms.txt > Use this file to discover all available pages before exploring further. # Lower Third — Mask Reveal > Cardless lower third: an accent sweep crosses and clip-path-reveals a heavy name, role fades up; for footage # Lower Third — Mask Reveal Cardless lower third: an accent sweep crosses and clip-path-reveals a heavy name, role fades up; for footage **Lower Third — Mask Reveal** ```html lt-mask-reveal.html
Dr. Maya Chen
Host · Neuroscientist
``` Copy npx hyperframes add lt-mask-reveal to the clipboard That writes one file: `compositions/lt-mask-reveal.html`. ## Add it to your video It runs for 4.8 seconds at 1920×1080. Paste this into your composition: ```html index.html
``` Move it in time with `data-start`. Put it on a different timeline row with `data-track-index`. See [data attributes](/concepts/data-attributes.md) for the rest. {/* hf:generated-footer */} Tagged `lower-third` `overlay` `podcast` `interview` `bold`. ## Related topics * [Browse the complete Catalog](/catalog.md) * [Add assets and Catalog items in the browser editor](/studio/assets-and-blocks.md) * [Put blocks together into one video](/concepts/compositions.md)