Measured entry

tripled-feature-cards-block-shadcnui

feature-gridglassmorphismmotion on file

A centered React feature section with a heading and a responsive card grid. It ships as a shadcn registry block and imports the local Card primitive, Lucide icons, Tailwind utility classes, and project theme tokens. Despite declaring an animation package, its visible motion comes from CSS hover transitions.

Specimen
Motion capture of the mounted demo, recorded by the harness. No audio track.
Harness screenshot of tripled-feature-cards-block-shadcnui at 375 pixels wide
Harness screenshot at 375 pixels wide. No horizontal overflow recorded.
Harness screenshot of tripled-feature-cards-block-shadcnui at 768 pixels wide
Harness screenshot at 768 pixels wide. No horizontal overflow recorded.
Harness screenshot of tripled-feature-cards-block-shadcnui at 1440 pixels wide
Harness screenshot at 1440 pixels wide. No horizontal overflow recorded.

Measured

Every value below was written by the harness on the run that produced the frames above. None of it is derived from the prose.

Harness measurements recorded for tripled-feature-cards-block-shadcnui
BuildOK
MountOK
Console errors0
Uncaught page errors0
Horizontal overflowclean at 375, 768, 1440
Axe critical0
Axe serious0
Axe moderate0
Axe minor0
Gzip marginal27.9 KB (93.3 KB build, 65.4 KB baseline)
Bare modeFAIL
Provider requiredNO
Demo usedwritten from the component source API

What the harness recorded

BARE BUILD

✗ Build failed in 1m
error during build:
[vite:load-fallback] Could not load <sandbox>/src/lib/utils (imported by src/components/ui/card.tsx): ENOENT: no such file or directory, open '<sandbox>/src/lib/utils'

Verdict

A clean, adaptable feature grid with sensible responsive behavior and no observed accessibility issues. It is easy to tailor inside an existing shadcn app, but the bare mount fails and it needs a shadcn-style setup. Also remove the unused animation dependency unless broader project code needs it.

Use it if

  • You need a compact product-benefits section with equal-weight feature cards.
  • Your app already has shadcn primitives, Tailwind theme tokens, and the standard import alias.
  • You want restrained icon scaling and border changes on hover without a provider.

Skip it if

  • You need cards that link or trigger actions, since these are styled as clickable but have no interaction semantics.
  • You want content managed through props or data from a parent, since the copy is embedded in the component.
  • You are avoiding shadcn project conventions or do not want to carry its Card utility plumbing.
  • You need meaningful entrance or scroll animation, since the declared animation dependency is unused here.

Install

Installation record for tripled-feature-cards-block-shadcnui
Declared dependenciesframer-motion, react, radix-ui
Missing on installnone
Bare installfails once the shadcn-style helpers are removed, so it needs that setup
Providerno provider required in the harness

In a non-shadcn project, add a compatible Card component, the shared class-name utility it imports under the expected source alias, Lucide React icons, Tailwind utilities, and definitions for the background, foreground, border, and muted-foreground theme tokens. Configure the alias or replace those imports with local paths.

Source and credit

This page is a review, not a copy. The component source lives with its author and this site does not republish it. Read the license before you use anything.

Alternatives

Other published entries for the feature-grid pattern, ordered by what they measured: mounts first, then clean axe scans, then bare-mode passes, then the smaller bundle.