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All 32 in 32 Tailwind CSS Tabs
- 01Tailwind CSS Tabs with Sliding Underline Indicator
- 02Neon Glow Tailwind Tabs with Per-Tab Accent Colors
- 03Neo-Brutalist Tailwind Tabs with Press Effect
- 04Color-Coded Tailwind CSS Tabs Component
- 05VS Code Style File Tabs in Tailwind CSS
- 06iOS Segmented Control in Tailwind CSS
- 07Bento Grid Card Tabs in Tailwind CSS
- 08Vertical Tabs with Timeline Progress in Tailwind CSS
- 09Terminal Window Tabs in Tailwind CSS (Retro CRT)
- 10Expanding Icon Tabs in Tailwind CSS
- 11Typewriter Animation Tabs in Tailwind CSS
- 12Tailwind Tabs with Particle Burst Animation
- 13Animated Counter Tabs in Tailwind CSS (Type Specimen)
- 14Oversized Cropped Text Tabs in Tailwind CSS
- 15Tailwind Sidebar Navigation with Sliding Indicator
- 16Tailwind Bottom Navigation Bar with Expanding Labels
- 17Variable Font Weight Tabs in Tailwind CSS
- 18Uppercase Tabs with Thick Sliding Bar in Tailwind CSS
- 19Drop Cap Initial Letter Tabs in Tailwind CSS
- 20Industrial Stencil Tabs in Tailwind CSS
- 21Bracket Selection Tabs in Tailwind CSS
- 22Bauhaus Color Block Tabs in Tailwind CSS
- 23Inverted Rubber Stamp Tabs in Tailwind CSS
- 24Outlined Tabs with Corner Markers in Tailwind CSS
- 25Tailwind Pill Tab Bar with Icons
- 26Risograph Print Effect Tabs in Tailwind CSS
- 27Animated SVG Underline Tabs in Tailwind CSS
- 28Font Specimen Glyph Tabs in Tailwind CSS
- 29Sliding Pill Tabs with Icons in Tailwind CSS
- 30Folded Corner Tabs in Tailwind CSS (clip-path)
- 31Bookmark Ribbon Navigation in Tailwind CSS
- 32Neumorphic Inset Tabs in Tailwind CSS
Animated Counter Tabs in Tailwind CSS (Type Specimen)
A letterpress specimen card: a large mint serial number rolls to each typeface's catalogue number, a rule slides under the active name, and the panel shows a live specimen in that face. The original flipped the number with a setTimeout; the port stacks three serials in one grid cell and rolls them with translate-y.
Untitled UI Pro: 5,000+ React + Tailwind CSS v4 components · from $349 one-time
Untitled UI React · Affiliate link
The code
<section class="ttb-13 group/tabs grid min-h-svh w-full place-items-center bg-ttb13-bg px-5 py-14 font-ttb13-mono text-ttb13-paper" aria-label="Type specimen counter tabs demo">
<div class="grid w-full max-w-lg justify-items-center gap-7">
<div class="w-full rounded-2xl bg-ttb13-card p-6 ring-1 ring-ttb13-mint/15">
<div class="flex items-baseline justify-between">
<span aria-hidden="true" class="grid overflow-hidden text-[44px] leading-none font-extrabold tracking-[0.02em] text-ttb13-mint [&>*]:[grid-area:1/1]"><span class="translate-y-full opacity-0 transition-[translate,opacity] duration-500 ease-[cubic-bezier(0.34,1.4,0.64,1)] group-has-[#ttb13-r1:checked]/tabs:translate-y-0 group-has-[#ttb13-r1:checked]/tabs:opacity-100 motion-reduce:transition-none">0317</span><span class="translate-y-full opacity-0 transition-[translate,opacity] duration-500 ease-[cubic-bezier(0.34,1.4,0.64,1)] group-has-[#ttb13-r2:checked]/tabs:translate-y-0 group-has-[#ttb13-r2:checked]/tabs:opacity-100 motion-reduce:transition-none">0211</span><span class="translate-y-full opacity-0 transition-[translate,opacity] duration-500 ease-[cubic-bezier(0.34,1.4,0.64,1)] group-has-[#ttb13-r3:checked]/tabs:translate-y-0 group-has-[#ttb13-r3:checked]/tabs:opacity-100 motion-reduce:transition-none">0489</span></span>
<span class="text-[10.5px] tracking-[0.2em] text-ttb13-mut uppercase">Specimen No.</span>
</div>
<div role="radiogroup" aria-label="Typeface" class="relative mt-4 flex border-y border-ttb13-mint/20 [--i:0] has-[#ttb13-r2:checked]:[--i:1] has-[#ttb13-r3:checked]:[--i:2]">
<label class="flex min-h-11 flex-1 cursor-pointer items-center justify-center text-[11px] font-bold tracking-[0.18em] text-ttb13-mut uppercase transition-colors hover:text-ttb13-paper has-checked:text-ttb13-mint has-focus-visible:outline-1 has-focus-visible:-outline-offset-4 has-focus-visible:outline-dashed has-focus-visible:outline-ttb13-mint"><input class="sr-only" type="radio" name="ttb13" id="ttb13-r1" checked>Helvetica</label>
<label class="flex min-h-11 flex-1 cursor-pointer items-center justify-center text-[11px] font-bold tracking-[0.18em] text-ttb13-mut uppercase transition-colors hover:text-ttb13-paper has-checked:text-ttb13-mint has-focus-visible:outline-1 has-focus-visible:-outline-offset-4 has-focus-visible:outline-dashed has-focus-visible:outline-ttb13-mint"><input class="sr-only" type="radio" name="ttb13" id="ttb13-r2">Bodoni</label>
<label class="flex min-h-11 flex-1 cursor-pointer items-center justify-center text-[11px] font-bold tracking-[0.18em] text-ttb13-mut uppercase transition-colors hover:text-ttb13-paper has-checked:text-ttb13-mint has-focus-visible:outline-1 has-focus-visible:-outline-offset-4 has-focus-visible:outline-dashed has-focus-visible:outline-ttb13-mint"><input class="sr-only" type="radio" name="ttb13" id="ttb13-r3">Futura</label>
<span aria-hidden="true" class="pointer-events-none absolute -bottom-px left-0 h-0.5 w-1/3 translate-x-[calc(var(--i)*100%)] bg-ttb13-mint transition-transform duration-400 ease-[cubic-bezier(0.65,0,0.35,1)] motion-reduce:transition-none"></span>
</div>
<div class="mt-5 min-h-24">
<div class="hidden group-has-[#ttb13-r1:checked]/tabs:block"><p aria-hidden="true" class="font-ttb13-grot text-5xl font-bold tracking-tight">Aa Rr 3</p><p class="mt-2 font-ttb13-serif text-[13px] text-ttb13-mut italic">Cut by Max Miedinger, 1957. Neo-grotesque sans.</p></div>
<div class="hidden group-has-[#ttb13-r2:checked]/tabs:block"><p aria-hidden="true" class="font-ttb13-serif text-5xl font-medium">Aa Rr 3</p><p class="mt-2 font-ttb13-serif text-[13px] text-ttb13-mut italic">Cut by Giambattista Bodoni, 1798. Modern serif.</p></div>
<div class="hidden group-has-[#ttb13-r3:checked]/tabs:block"><p aria-hidden="true" class="font-ttb13-geo text-5xl font-medium">Aa Rr 3</p><p class="mt-2 font-ttb13-serif text-[13px] text-ttb13-mut italic">Cut by Paul Renner, 1927. Geometric sans.</p></div>
</div>
</div>
<p aria-hidden="true" class="rounded-full border border-ttb13-mint/15 px-3.5 py-2 text-[11.5px] text-ttb13-mut">stacked serials [grid-area:1/1] · translate-y roll · 0 KB JS</p>
</div>
</section><section class="ttb-13 group/tabs grid min-h-svh w-full place-items-center bg-ttb13-bg px-5 py-14 font-ttb13-mono text-ttb13-paper" aria-label="Type specimen counter tabs demo">
<div class="grid w-full max-w-lg justify-items-center gap-7">
<div class="w-full rounded-2xl bg-ttb13-card p-6 ring-1 ring-ttb13-mint/15">
<div class="flex items-baseline justify-between">
<span aria-hidden="true" class="grid overflow-hidden text-[44px] leading-none font-extrabold tracking-[0.02em] text-ttb13-mint [&>*]:[grid-area:1/1]"><span class="translate-y-full opacity-0 transition-[translate,opacity] duration-500 ease-[cubic-bezier(0.34,1.4,0.64,1)] group-has-[#ttb13-r1:checked]/tabs:translate-y-0 group-has-[#ttb13-r1:checked]/tabs:opacity-100 motion-reduce:transition-none">0317</span><span class="translate-y-full opacity-0 transition-[translate,opacity] duration-500 ease-[cubic-bezier(0.34,1.4,0.64,1)] group-has-[#ttb13-r2:checked]/tabs:translate-y-0 group-has-[#ttb13-r2:checked]/tabs:opacity-100 motion-reduce:transition-none">0211</span><span class="translate-y-full opacity-0 transition-[translate,opacity] duration-500 ease-[cubic-bezier(0.34,1.4,0.64,1)] group-has-[#ttb13-r3:checked]/tabs:translate-y-0 group-has-[#ttb13-r3:checked]/tabs:opacity-100 motion-reduce:transition-none">0489</span></span>
<span class="text-[10.5px] tracking-[0.2em] text-ttb13-mut uppercase">Specimen No.</span>
</div>
<div role="radiogroup" aria-label="Typeface" class="relative mt-4 flex border-y border-ttb13-mint/20 [--i:0] has-[#ttb13-r2:checked]:[--i:1] has-[#ttb13-r3:checked]:[--i:2]">
<label class="flex min-h-11 flex-1 cursor-pointer items-center justify-center text-[11px] font-bold tracking-[0.18em] text-ttb13-mut uppercase transition-colors hover:text-ttb13-paper has-checked:text-ttb13-mint has-focus-visible:outline-1 has-focus-visible:-outline-offset-4 has-focus-visible:outline-dashed has-focus-visible:outline-ttb13-mint"><input class="sr-only" type="radio" name="ttb13" id="ttb13-r1" checked>Helvetica</label>
<label class="flex min-h-11 flex-1 cursor-pointer items-center justify-center text-[11px] font-bold tracking-[0.18em] text-ttb13-mut uppercase transition-colors hover:text-ttb13-paper has-checked:text-ttb13-mint has-focus-visible:outline-1 has-focus-visible:-outline-offset-4 has-focus-visible:outline-dashed has-focus-visible:outline-ttb13-mint"><input class="sr-only" type="radio" name="ttb13" id="ttb13-r2">Bodoni</label>
<label class="flex min-h-11 flex-1 cursor-pointer items-center justify-center text-[11px] font-bold tracking-[0.18em] text-ttb13-mut uppercase transition-colors hover:text-ttb13-paper has-checked:text-ttb13-mint has-focus-visible:outline-1 has-focus-visible:-outline-offset-4 has-focus-visible:outline-dashed has-focus-visible:outline-ttb13-mint"><input class="sr-only" type="radio" name="ttb13" id="ttb13-r3">Futura</label>
<span aria-hidden="true" class="pointer-events-none absolute -bottom-px left-0 h-0.5 w-1/3 translate-x-[calc(var(--i)*100%)] bg-ttb13-mint transition-transform duration-400 ease-[cubic-bezier(0.65,0,0.35,1)] motion-reduce:transition-none"></span>
</div>
<div class="mt-5 min-h-24">
<div class="hidden group-has-[#ttb13-r1:checked]/tabs:block"><p aria-hidden="true" class="font-ttb13-grot text-5xl font-bold tracking-tight">Aa Rr 3</p><p class="mt-2 font-ttb13-serif text-[13px] text-ttb13-mut italic">Cut by Max Miedinger, 1957. Neo-grotesque sans.</p></div>
<div class="hidden group-has-[#ttb13-r2:checked]/tabs:block"><p aria-hidden="true" class="font-ttb13-serif text-5xl font-medium">Aa Rr 3</p><p class="mt-2 font-ttb13-serif text-[13px] text-ttb13-mut italic">Cut by Giambattista Bodoni, 1798. Modern serif.</p></div>
<div class="hidden group-has-[#ttb13-r3:checked]/tabs:block"><p aria-hidden="true" class="font-ttb13-geo text-5xl font-medium">Aa Rr 3</p><p class="mt-2 font-ttb13-serif text-[13px] text-ttb13-mut italic">Cut by Paul Renner, 1927. Geometric sans.</p></div>
</div>
</div>
<p aria-hidden="true" class="rounded-full border border-ttb13-mint/15 px-3.5 py-2 text-[11.5px] text-ttb13-mut">stacked serials [grid-area:1/1] · translate-y roll · 0 KB JS</p>
</div>
</section>@import "tailwindcss";
@theme {
--color-ttb13-bg: #181b1e;
--color-ttb13-bg: oklch(0.220 0.007 248.2);
--color-ttb13-card: #1f2326;
--color-ttb13-card: oklch(0.253 0.008 240.2);
--color-ttb13-paper: #ece6d4;
--color-ttb13-paper: oklch(0.925 0.025 91.6);
--color-ttb13-mut: #a9a597;
--color-ttb13-mut: oklch(0.721 0.020 93.7);
--color-ttb13-mint: #51d5c2;
--color-ttb13-mint: oklch(0.796 0.118 182.0);
--font-ttb13-mono: 'Geist Mono', ui-monospace, monospace;
--font-ttb13-grot: 'Helvetica Neue', Helvetica, 'Geist', system-ui, sans-serif;
--font-ttb13-serif: 'Bodoni Moda', Georgia, serif;
--font-ttb13-geo: 'Jost', 'Futura', system-ui, sans-serif;
}
/* Root rule: the full-bleed contract, stated in CSS as well as in the markup's utilities, so the
stage is sized before the browser build compiles. */
.ttb-13 {
width: 100%;
min-height: 100svh;
}@import "tailwindcss";
@theme {
--color-ttb13-bg: #181b1e;
--color-ttb13-bg: oklch(0.220 0.007 248.2);
--color-ttb13-card: #1f2326;
--color-ttb13-card: oklch(0.253 0.008 240.2);
--color-ttb13-paper: #ece6d4;
--color-ttb13-paper: oklch(0.925 0.025 91.6);
--color-ttb13-mut: #a9a597;
--color-ttb13-mut: oklch(0.721 0.020 93.7);
--color-ttb13-mint: #51d5c2;
--color-ttb13-mint: oklch(0.796 0.118 182.0);
--font-ttb13-mono: 'Geist Mono', ui-monospace, monospace;
--font-ttb13-grot: 'Helvetica Neue', Helvetica, 'Geist', system-ui, sans-serif;
--font-ttb13-serif: 'Bodoni Moda', Georgia, serif;
--font-ttb13-geo: 'Jost', 'Futura', system-ui, sans-serif;
}
/* Root rule: the full-bleed contract, stated in CSS as well as in the markup's utilities, so the
stage is sized before the browser build compiles. */
.ttb-13 {
width: 100%;
min-height: 100svh;
}Setup — do this once per project
Skip this if your project already runs Tailwind v4.
<script src="https://cdn.jsdelivr.net/npm/@tailwindcss/browser@4"></script>
<script src="https://cdn.jsdelivr.net/npm/@tailwindcss/browser@4"></script>Compiles in the browser — perfect for a CodePen or a quick test, not for production.
npm install tailwindcss @tailwindcss/vite
npm install tailwindcss @tailwindcss/vite// vite.config.js ("type": "module" in package.json)
import { defineConfig } from 'vite'
import tailwindcss from '@tailwindcss/vite'
export default defineConfig({
plugins: [tailwindcss()],
})// vite.config.js ("type": "module" in package.json)
import { defineConfig } from 'vite'
import tailwindcss from '@tailwindcss/vite'
export default defineConfig({
plugins: [tailwindcss()],
})Any v4 setup works — Vite, PostCSS or the CLI. Nothing in this demo is bundler-specific.
@import "tailwindcss";
@theme {
--color-ttb13-bg: #181b1e;
--color-ttb13-bg: oklch(0.220 0.007 248.2);
--color-ttb13-card: #1f2326;
--color-ttb13-card: oklch(0.253 0.008 240.2);
--color-ttb13-paper: #ece6d4;
--color-ttb13-paper: oklch(0.925 0.025 91.6);
--color-ttb13-mut: #a9a597;
--color-ttb13-mut: oklch(0.721 0.020 93.7);
--color-ttb13-mint: #51d5c2;
--color-ttb13-mint: oklch(0.796 0.118 182.0);
--font-ttb13-mono: 'Geist Mono', ui-monospace, monospace;
--font-ttb13-grot: 'Helvetica Neue', Helvetica, 'Geist', system-ui, sans-serif;
--font-ttb13-serif: 'Bodoni Moda', Georgia, serif;
--font-ttb13-geo: 'Jost', 'Futura', system-ui, sans-serif;
}
/* Root rule: the full-bleed contract, stated in CSS as well as in the markup's utilities, so the
stage is sized before the browser build compiles. */
.ttb-13 {
width: 100%;
min-height: 100svh;
}@import "tailwindcss";
@theme {
--color-ttb13-bg: #181b1e;
--color-ttb13-bg: oklch(0.220 0.007 248.2);
--color-ttb13-card: #1f2326;
--color-ttb13-card: oklch(0.253 0.008 240.2);
--color-ttb13-paper: #ece6d4;
--color-ttb13-paper: oklch(0.925 0.025 91.6);
--color-ttb13-mut: #a9a597;
--color-ttb13-mut: oklch(0.721 0.020 93.7);
--color-ttb13-mint: #51d5c2;
--color-ttb13-mint: oklch(0.796 0.118 182.0);
--font-ttb13-mono: 'Geist Mono', ui-monospace, monospace;
--font-ttb13-grot: 'Helvetica Neue', Helvetica, 'Geist', system-ui, sans-serif;
--font-ttb13-serif: 'Bodoni Moda', Georgia, serif;
--font-ttb13-geo: 'Jost', 'Futura', system-ui, sans-serif;
}
/* Root rule: the full-bleed contract, stated in CSS as well as in the markup's utilities, so the
stage is sized before the browser build compiles. */
.ttb-13 {
width: 100%;
min-height: 100svh;
}<link rel="preconnect" href="https://fonts.googleapis.com"> <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin> <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Geist:wght@400..800&family=Geist+Mono:wght@400..800&family=Bodoni+Moda:ital,opsz,wght@0,6..96,400..800;1,6..96,400..800&family=Jost:wght@400..700&display=swap">
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Geist:wght@400..800&family=Geist+Mono:wght@400..800&family=Bodoni+Moda:ital,opsz,wght@0,6..96,400..800;1,6..96,400..800&family=Jost:wght@400..700&display=swap">What changed in the port
Which parts became utilities, which stayed CSS, and why.
- The serial flip (
classList.add('fade'),setTimeout,textContent) became three stacked spans in one grid cell, each rolling in withgroup-has-[#…:checked]/tabs:translate-y-0— and the original's double-click race condition is gone with it. - The sliding rule's measuring script became
w-1/3 translate-x-[calc(var(--i)*100%)]. - UI upgrade from the CSS original: each panel renders a live specimen in its face (Helvetica, Bodoni Moda, Jost) instead of only describing it.
- UI upgrade: resting labels went from 45% cream (≈3.1:1) to a 6.9:1 token, and the card gains a mint hairline frame like a printed specimen plate.
Here's a working CSS demo from CodeFronts. Use it as-is or adapt to your framework. All classes are scoped under a unique prefix so the code won't collide with your existing styles. MIT licensed.
Demo: Animated Counter Tabs in Tailwind CSS (Type Specimen)
Source: https://codefronts.com/navigation/tailwind-css-tabs/animated-counter-tabs-tailwind-css-type-specimen/
A letterpress specimen card: a large mint serial number rolls to each typeface's catalogue number, a rule slides under the active name, and the panel shows a live specimen in that face. The original flipped the number with a setTimeout; the port stacks three serials in one grid cell and rolls them with translate-y.
## HTML
```html
<section class="ttb-13 group/tabs grid min-h-svh w-full place-items-center bg-ttb13-bg px-5 py-14 font-ttb13-mono text-ttb13-paper" aria-label="Type specimen counter tabs demo">
<div class="grid w-full max-w-lg justify-items-center gap-7">
<div class="w-full rounded-2xl bg-ttb13-card p-6 ring-1 ring-ttb13-mint/15">
<div class="flex items-baseline justify-between">
<span aria-hidden="true" class="grid overflow-hidden text-[44px] leading-none font-extrabold tracking-[0.02em] text-ttb13-mint [&>*]:[grid-area:1/1]"><span class="translate-y-full opacity-0 transition-[translate,opacity] duration-500 ease-[cubic-bezier(0.34,1.4,0.64,1)] group-has-[#ttb13-r1:checked]/tabs:translate-y-0 group-has-[#ttb13-r1:checked]/tabs:opacity-100 motion-reduce:transition-none">0317</span><span class="translate-y-full opacity-0 transition-[translate,opacity] duration-500 ease-[cubic-bezier(0.34,1.4,0.64,1)] group-has-[#ttb13-r2:checked]/tabs:translate-y-0 group-has-[#ttb13-r2:checked]/tabs:opacity-100 motion-reduce:transition-none">0211</span><span class="translate-y-full opacity-0 transition-[translate,opacity] duration-500 ease-[cubic-bezier(0.34,1.4,0.64,1)] group-has-[#ttb13-r3:checked]/tabs:translate-y-0 group-has-[#ttb13-r3:checked]/tabs:opacity-100 motion-reduce:transition-none">0489</span></span>
<span class="text-[10.5px] tracking-[0.2em] text-ttb13-mut uppercase">Specimen No.</span>
</div>
<div role="radiogroup" aria-label="Typeface" class="relative mt-4 flex border-y border-ttb13-mint/20 [--i:0] has-[#ttb13-r2:checked]:[--i:1] has-[#ttb13-r3:checked]:[--i:2]">
<label class="flex min-h-11 flex-1 cursor-pointer items-center justify-center text-[11px] font-bold tracking-[0.18em] text-ttb13-mut uppercase transition-colors hover:text-ttb13-paper has-checked:text-ttb13-mint has-focus-visible:outline-1 has-focus-visible:-outline-offset-4 has-focus-visible:outline-dashed has-focus-visible:outline-ttb13-mint"><input class="sr-only" type="radio" name="ttb13" id="ttb13-r1" checked>Helvetica</label>
<label class="flex min-h-11 flex-1 cursor-pointer items-center justify-center text-[11px] font-bold tracking-[0.18em] text-ttb13-mut uppercase transition-colors hover:text-ttb13-paper has-checked:text-ttb13-mint has-focus-visible:outline-1 has-focus-visible:-outline-offset-4 has-focus-visible:outline-dashed has-focus-visible:outline-ttb13-mint"><input class="sr-only" type="radio" name="ttb13" id="ttb13-r2">Bodoni</label>
<label class="flex min-h-11 flex-1 cursor-pointer items-center justify-center text-[11px] font-bold tracking-[0.18em] text-ttb13-mut uppercase transition-colors hover:text-ttb13-paper has-checked:text-ttb13-mint has-focus-visible:outline-1 has-focus-visible:-outline-offset-4 has-focus-visible:outline-dashed has-focus-visible:outline-ttb13-mint"><input class="sr-only" type="radio" name="ttb13" id="ttb13-r3">Futura</label>
<span aria-hidden="true" class="pointer-events-none absolute -bottom-px left-0 h-0.5 w-1/3 translate-x-[calc(var(--i)*100%)] bg-ttb13-mint transition-transform duration-400 ease-[cubic-bezier(0.65,0,0.35,1)] motion-reduce:transition-none"></span>
</div>
<div class="mt-5 min-h-24">
<div class="hidden group-has-[#ttb13-r1:checked]/tabs:block"><p aria-hidden="true" class="font-ttb13-grot text-5xl font-bold tracking-tight">Aa Rr 3</p><p class="mt-2 font-ttb13-serif text-[13px] text-ttb13-mut italic">Cut by Max Miedinger, 1957. Neo-grotesque sans.</p></div>
<div class="hidden group-has-[#ttb13-r2:checked]/tabs:block"><p aria-hidden="true" class="font-ttb13-serif text-5xl font-medium">Aa Rr 3</p><p class="mt-2 font-ttb13-serif text-[13px] text-ttb13-mut italic">Cut by Giambattista Bodoni, 1798. Modern serif.</p></div>
<div class="hidden group-has-[#ttb13-r3:checked]/tabs:block"><p aria-hidden="true" class="font-ttb13-geo text-5xl font-medium">Aa Rr 3</p><p class="mt-2 font-ttb13-serif text-[13px] text-ttb13-mut italic">Cut by Paul Renner, 1927. Geometric sans.</p></div>
</div>
</div>
<p aria-hidden="true" class="rounded-full border border-ttb13-mint/15 px-3.5 py-2 text-[11.5px] text-ttb13-mut">stacked serials [grid-area:1/1] · translate-y roll · 0 KB JS</p>
</div>
</section>
```
## CSS
```css
@import "tailwindcss";
@theme {
--color-ttb13-bg: #181b1e;
--color-ttb13-bg: oklch(0.220 0.007 248.2);
--color-ttb13-card: #1f2326;
--color-ttb13-card: oklch(0.253 0.008 240.2);
--color-ttb13-paper: #ece6d4;
--color-ttb13-paper: oklch(0.925 0.025 91.6);
--color-ttb13-mut: #a9a597;
--color-ttb13-mut: oklch(0.721 0.020 93.7);
--color-ttb13-mint: #51d5c2;
--color-ttb13-mint: oklch(0.796 0.118 182.0);
--font-ttb13-mono: 'Geist Mono', ui-monospace, monospace;
--font-ttb13-grot: 'Helvetica Neue', Helvetica, 'Geist', system-ui, sans-serif;
--font-ttb13-serif: 'Bodoni Moda', Georgia, serif;
--font-ttb13-geo: 'Jost', 'Futura', system-ui, sans-serif;
}
/* Root rule: the full-bleed contract, stated in CSS as well as in the markup's utilities, so the
stage is sized before the browser build compiles. */
.ttb-13 {
width: 100%;
min-height: 100svh;
}
```Here's a working CSS demo from CodeFronts. Use it as-is or adapt to your framework. All classes are scoped under a unique prefix so the code won't collide with your existing styles. MIT licensed.
Demo: Animated Counter Tabs in Tailwind CSS (Type Specimen)
Source: https://codefronts.com/navigation/tailwind-css-tabs/animated-counter-tabs-tailwind-css-type-specimen/
A letterpress specimen card: a large mint serial number rolls to each typeface's catalogue number, a rule slides under the active name, and the panel shows a live specimen in that face. The original flipped the number with a setTimeout; the port stacks three serials in one grid cell and rolls them with translate-y.
## HTML
```html
<section class="ttb-13 group/tabs grid min-h-svh w-full place-items-center bg-ttb13-bg px-5 py-14 font-ttb13-mono text-ttb13-paper" aria-label="Type specimen counter tabs demo">
<div class="grid w-full max-w-lg justify-items-center gap-7">
<div class="w-full rounded-2xl bg-ttb13-card p-6 ring-1 ring-ttb13-mint/15">
<div class="flex items-baseline justify-between">
<span aria-hidden="true" class="grid overflow-hidden text-[44px] leading-none font-extrabold tracking-[0.02em] text-ttb13-mint [&>*]:[grid-area:1/1]"><span class="translate-y-full opacity-0 transition-[translate,opacity] duration-500 ease-[cubic-bezier(0.34,1.4,0.64,1)] group-has-[#ttb13-r1:checked]/tabs:translate-y-0 group-has-[#ttb13-r1:checked]/tabs:opacity-100 motion-reduce:transition-none">0317</span><span class="translate-y-full opacity-0 transition-[translate,opacity] duration-500 ease-[cubic-bezier(0.34,1.4,0.64,1)] group-has-[#ttb13-r2:checked]/tabs:translate-y-0 group-has-[#ttb13-r2:checked]/tabs:opacity-100 motion-reduce:transition-none">0211</span><span class="translate-y-full opacity-0 transition-[translate,opacity] duration-500 ease-[cubic-bezier(0.34,1.4,0.64,1)] group-has-[#ttb13-r3:checked]/tabs:translate-y-0 group-has-[#ttb13-r3:checked]/tabs:opacity-100 motion-reduce:transition-none">0489</span></span>
<span class="text-[10.5px] tracking-[0.2em] text-ttb13-mut uppercase">Specimen No.</span>
</div>
<div role="radiogroup" aria-label="Typeface" class="relative mt-4 flex border-y border-ttb13-mint/20 [--i:0] has-[#ttb13-r2:checked]:[--i:1] has-[#ttb13-r3:checked]:[--i:2]">
<label class="flex min-h-11 flex-1 cursor-pointer items-center justify-center text-[11px] font-bold tracking-[0.18em] text-ttb13-mut uppercase transition-colors hover:text-ttb13-paper has-checked:text-ttb13-mint has-focus-visible:outline-1 has-focus-visible:-outline-offset-4 has-focus-visible:outline-dashed has-focus-visible:outline-ttb13-mint"><input class="sr-only" type="radio" name="ttb13" id="ttb13-r1" checked>Helvetica</label>
<label class="flex min-h-11 flex-1 cursor-pointer items-center justify-center text-[11px] font-bold tracking-[0.18em] text-ttb13-mut uppercase transition-colors hover:text-ttb13-paper has-checked:text-ttb13-mint has-focus-visible:outline-1 has-focus-visible:-outline-offset-4 has-focus-visible:outline-dashed has-focus-visible:outline-ttb13-mint"><input class="sr-only" type="radio" name="ttb13" id="ttb13-r2">Bodoni</label>
<label class="flex min-h-11 flex-1 cursor-pointer items-center justify-center text-[11px] font-bold tracking-[0.18em] text-ttb13-mut uppercase transition-colors hover:text-ttb13-paper has-checked:text-ttb13-mint has-focus-visible:outline-1 has-focus-visible:-outline-offset-4 has-focus-visible:outline-dashed has-focus-visible:outline-ttb13-mint"><input class="sr-only" type="radio" name="ttb13" id="ttb13-r3">Futura</label>
<span aria-hidden="true" class="pointer-events-none absolute -bottom-px left-0 h-0.5 w-1/3 translate-x-[calc(var(--i)*100%)] bg-ttb13-mint transition-transform duration-400 ease-[cubic-bezier(0.65,0,0.35,1)] motion-reduce:transition-none"></span>
</div>
<div class="mt-5 min-h-24">
<div class="hidden group-has-[#ttb13-r1:checked]/tabs:block"><p aria-hidden="true" class="font-ttb13-grot text-5xl font-bold tracking-tight">Aa Rr 3</p><p class="mt-2 font-ttb13-serif text-[13px] text-ttb13-mut italic">Cut by Max Miedinger, 1957. Neo-grotesque sans.</p></div>
<div class="hidden group-has-[#ttb13-r2:checked]/tabs:block"><p aria-hidden="true" class="font-ttb13-serif text-5xl font-medium">Aa Rr 3</p><p class="mt-2 font-ttb13-serif text-[13px] text-ttb13-mut italic">Cut by Giambattista Bodoni, 1798. Modern serif.</p></div>
<div class="hidden group-has-[#ttb13-r3:checked]/tabs:block"><p aria-hidden="true" class="font-ttb13-geo text-5xl font-medium">Aa Rr 3</p><p class="mt-2 font-ttb13-serif text-[13px] text-ttb13-mut italic">Cut by Paul Renner, 1927. Geometric sans.</p></div>
</div>
</div>
<p aria-hidden="true" class="rounded-full border border-ttb13-mint/15 px-3.5 py-2 text-[11.5px] text-ttb13-mut">stacked serials [grid-area:1/1] · translate-y roll · 0 KB JS</p>
</div>
</section>
```
## CSS
```css
@import "tailwindcss";
@theme {
--color-ttb13-bg: #181b1e;
--color-ttb13-bg: oklch(0.220 0.007 248.2);
--color-ttb13-card: #1f2326;
--color-ttb13-card: oklch(0.253 0.008 240.2);
--color-ttb13-paper: #ece6d4;
--color-ttb13-paper: oklch(0.925 0.025 91.6);
--color-ttb13-mut: #a9a597;
--color-ttb13-mut: oklch(0.721 0.020 93.7);
--color-ttb13-mint: #51d5c2;
--color-ttb13-mint: oklch(0.796 0.118 182.0);
--font-ttb13-mono: 'Geist Mono', ui-monospace, monospace;
--font-ttb13-grot: 'Helvetica Neue', Helvetica, 'Geist', system-ui, sans-serif;
--font-ttb13-serif: 'Bodoni Moda', Georgia, serif;
--font-ttb13-geo: 'Jost', 'Futura', system-ui, sans-serif;
}
/* Root rule: the full-bleed contract, stated in CSS as well as in the markup's utilities, so the
stage is sized before the browser build compiles. */
.ttb-13 {
width: 100%;
min-height: 100svh;
}
```How this works
Stack, don't swap. Changing textContent needs script; stacking the three values in one grid cell and moving them doesn't:
<span class="grid overflow-hidden [&>*]:[grid-area:1/1]">
<span class="translate-y-full opacity-0
group-has-[#ttb13-r1:checked]/tabs:translate-y-0
group-has-[#ttb13-r1:checked]/tabs:opacity-100">0317</span> …Outgoing numbers drop below the mask while the new one rises into place, so it reads as a counter rolling forward. overflow-hidden on the cell is the mask.
Make it yours
- More faces: add a serial span, a tab and an
[--i]entry; the rule isw-1/N. - Roll upward instead: swap
translate-y-fullfor-translate-y-full. - Show real fonts you license by replacing the three specimen families.
Gotchas — read before shipping
- The serials are
aria-hidden; the number is decorative and the tab name is the accessible label. - Bodoni Moda and Jost load from Google Fonts; a failed load falls back to Georgia / system sans.
- Keep all serials the same digit count so the mono cell never changes width.
Browser support
| Chrome | Safari | Firefox | Edge |
|---|---|---|---|
| 111+ | 16.4+ | 128+ | 111+ |
Grid stacking and :has() are inside Tailwind v4's floor.