v150 · CSS
Authoring Studio
Configure a flex container live — set the wrap value, gap, justify-content, item count, and item widths — and watch the balanced distribution. Add/remove items dynamically and see the row layout adjust. Generates a copyable CSS snippet.
Controls
flex-wrap
justify-content
gap (px) 8px
Container width (px) 400px
Item width preset
Item count 7
Live preview
see also
implementation reference
Need the exact API surface, compatibility boundaries, errors, lifecycle, and source links? Read the matching gendn reference ↗