21 CSS Pricing Tables21 / 21
Skeleton Loading States
The perceived-performance pattern for API-priced products: cards render instantly as shimmering gray skeletons in the exact final geometry, then real prices swap in with a soft crossfade when the (simulated) pricing API responds — zero layout shift from first paint to loaded.
Published
The code
<section class="prc-21" aria-label="Pricing cards with loading states">
<header class="prc-21__head">
<h2>Live pricing</h2>
<button class="prc-21__reload" id="prc-21-reload">↻ Replay loading</button>
</header>
<div class="prc-21__grid" id="prc-21-grid" aria-busy="true">
<article class="prc-21__card" data-plan="0">
<span class="prc-21__slot prc-21__slot--name"><span class="prc-21__bone prc-21__bone--name"></span><b class="prc-21__real"></b></span>
<span class="prc-21__slot prc-21__slot--price"><span class="prc-21__bone prc-21__bone--price"></span><b class="prc-21__real"></b></span>
<span class="prc-21__slot prc-21__slot--feat"><span class="prc-21__bone prc-21__bone--l1"></span><span class="prc-21__bone prc-21__bone--l2"></span><span class="prc-21__bone prc-21__bone--l3"></span><b class="prc-21__real"></b></span>
<a href="#" class="prc-21__cta"><span class="prc-21__bone prc-21__bone--btn"></span><b class="prc-21__real"></b></a>
</article>
<article class="prc-21__card prc-21__card--hot" data-plan="1">
<span class="prc-21__slot prc-21__slot--name"><span class="prc-21__bone prc-21__bone--name"></span><b class="prc-21__real"></b></span>
<span class="prc-21__slot prc-21__slot--price"><span class="prc-21__bone prc-21__bone--price"></span><b class="prc-21__real"></b></span>
<span class="prc-21__slot prc-21__slot--feat"><span class="prc-21__bone prc-21__bone--l1"></span><span class="prc-21__bone prc-21__bone--l2"></span><span class="prc-21__bone prc-21__bone--l3"></span><b class="prc-21__real"></b></span>
<a href="#" class="prc-21__cta"><span class="prc-21__bone prc-21__bone--btn"></span><b class="prc-21__real"></b></a>
</article>
<article class="prc-21__card" data-plan="2">
<span class="prc-21__slot prc-21__slot--name"><span class="prc-21__bone prc-21__bone--name"></span><b class="prc-21__real"></b></span>
<span class="prc-21__slot prc-21__slot--price"><span class="prc-21__bone prc-21__bone--price"></span><b class="prc-21__real"></b></span>
<span class="prc-21__slot prc-21__slot--feat"><span class="prc-21__bone prc-21__bone--l1"></span><span class="prc-21__bone prc-21__bone--l2"></span><span class="prc-21__bone prc-21__bone--l3"></span><b class="prc-21__real"></b></span>
<a href="#" class="prc-21__cta"><span class="prc-21__bone prc-21__bone--btn"></span><b class="prc-21__real"></b></a>
</article>
</div>
</section><section class="prc-21" aria-label="Pricing cards with loading states">
<header class="prc-21__head">
<h2>Live pricing</h2>
<button class="prc-21__reload" id="prc-21-reload">↻ Replay loading</button>
</header>
<div class="prc-21__grid" id="prc-21-grid" aria-busy="true">
<article class="prc-21__card" data-plan="0">
<span class="prc-21__slot prc-21__slot--name"><span class="prc-21__bone prc-21__bone--name"></span><b class="prc-21__real"></b></span>
<span class="prc-21__slot prc-21__slot--price"><span class="prc-21__bone prc-21__bone--price"></span><b class="prc-21__real"></b></span>
<span class="prc-21__slot prc-21__slot--feat"><span class="prc-21__bone prc-21__bone--l1"></span><span class="prc-21__bone prc-21__bone--l2"></span><span class="prc-21__bone prc-21__bone--l3"></span><b class="prc-21__real"></b></span>
<a href="#" class="prc-21__cta"><span class="prc-21__bone prc-21__bone--btn"></span><b class="prc-21__real"></b></a>
</article>
<article class="prc-21__card prc-21__card--hot" data-plan="1">
<span class="prc-21__slot prc-21__slot--name"><span class="prc-21__bone prc-21__bone--name"></span><b class="prc-21__real"></b></span>
<span class="prc-21__slot prc-21__slot--price"><span class="prc-21__bone prc-21__bone--price"></span><b class="prc-21__real"></b></span>
<span class="prc-21__slot prc-21__slot--feat"><span class="prc-21__bone prc-21__bone--l1"></span><span class="prc-21__bone prc-21__bone--l2"></span><span class="prc-21__bone prc-21__bone--l3"></span><b class="prc-21__real"></b></span>
<a href="#" class="prc-21__cta"><span class="prc-21__bone prc-21__bone--btn"></span><b class="prc-21__real"></b></a>
</article>
<article class="prc-21__card" data-plan="2">
<span class="prc-21__slot prc-21__slot--name"><span class="prc-21__bone prc-21__bone--name"></span><b class="prc-21__real"></b></span>
<span class="prc-21__slot prc-21__slot--price"><span class="prc-21__bone prc-21__bone--price"></span><b class="prc-21__real"></b></span>
<span class="prc-21__slot prc-21__slot--feat"><span class="prc-21__bone prc-21__bone--l1"></span><span class="prc-21__bone prc-21__bone--l2"></span><span class="prc-21__bone prc-21__bone--l3"></span><b class="prc-21__real"></b></span>
<a href="#" class="prc-21__cta"><span class="prc-21__bone prc-21__bone--btn"></span><b class="prc-21__real"></b></a>
</article>
</div>
</section>.prc-21,
.prc-21 *,
.prc-21 *::before,
.prc-21 *::after {
box-sizing: border-box;
margin: 0;
padding: 0;
}
.prc-21 {
--accent: oklch(0.6 0.18 265);
font-family: 'Segoe UI',system-ui,sans-serif;
background: #f5f6f9;
color: #191c26;
width: 100%;
min-height: 100vh;
display: flex;
flex-direction: column;
justify-content: center;
padding: 56px 24px;
}
.prc-21__head {
display: flex;
align-items: center;
justify-content: space-between;
width: min(880px,100%);
margin: 0 auto 30px;
}
.prc-21__head h2 {
font-size: clamp(24px,3.6vw,34px);
font-weight: 800;
letter-spacing: -.02em;
}
.prc-21__reload {
font: inherit;
font-size: 13px;
font-weight: 700;
color: var(--accent);
background: none;
border: 1.5px solid oklch(0.6 0.18 265/.35);
border-radius: 99px;
padding: 9px 16px;
cursor: pointer;
transition: background .2s;
}
.prc-21__reload:hover {
background: oklch(0.6 0.18 265/.08);
}
.prc-21__reload:focus-visible {
outline: 3px solid var(--accent);
outline-offset: 2px;
}
.prc-21__grid {
display: grid;
grid-template-columns: repeat(auto-fit,minmax(220px,1fr));
gap: 18px;
width: min(880px,100%);
margin: 0 auto;
}
.prc-21__card {
background: #fff;
border: 1px solid #e3e6ef;
border-radius: 18px;
padding: 28px;
display: flex;
flex-direction: column;
gap: 16px;
}
.prc-21__card--hot {
border-color: var(--accent);
}
.prc-21__slot {
position: relative;
display: block;
}
.prc-21__slot--name {
height: 18px;
}
.prc-21__slot--price {
height: 50px;
}
.prc-21__slot--feat {
height: 88px;
display: flex;
flex-direction: column;
gap: 12px;
}
.prc-21__bone {
position: relative;
display: block;
background: #e8eaf2;
border-radius: 6px;
overflow: hidden;
transition: opacity .4s;
}
.prc-21__bone::after {
content: "";
position: absolute;
inset: 0;
background: linear-gradient(100deg,transparent 20%,rgba(255,255,255,.85) 50%,transparent 80%);
transform: translateX(-100%);
animation: prc-21-sheen 1.4s ease-in-out infinite;
}
@keyframes prc-21-sheen {
to {
transform: translateX(100%);
}
}
.prc-21__bone--name {
width: 56%;
height: 16px;
}
.prc-21__bone--price {
width: 44%;
height: 44px;
border-radius: 9px;
}
.prc-21__bone--l1 {
width: 88%;
height: 13px;
}
.prc-21__bone--l2 {
width: 72%;
height: 13px;
}
.prc-21__bone--l3 {
width: 80%;
height: 13px;
}
.prc-21__bone--btn {
width: 100%;
height: 100%;
border-radius: 11px;
position: absolute;
inset: 0;
}
.prc-21__real {
position: absolute;
inset: 0;
opacity: 0;
transition: opacity .45s .1s;
font-style: normal;
}
.prc-21__ready .prc-21__bone {
opacity: 0;
}
.prc-21__ready .prc-21__real {
opacity: 1;
}
.prc-21__slot--name .prc-21__real {
font-size: 14px;
font-weight: 700;
letter-spacing: .06em;
text-transform: uppercase;
color: #68708a;
}
.prc-21__slot--price .prc-21__real {
font-size: 40px;
font-weight: 800;
letter-spacing: -.03em;
line-height: 1.2;
}
.prc-21__slot--price .prc-21__real small {
font-size: 15px;
color: #8a92ac;
}
.prc-21__slot--feat .prc-21__real {
font-size: 13.5px;
color: #4c5470;
line-height: 1.9;
font-weight: 400;
}
.prc-21__cta {
position: relative;
display: block;
height: 45px;
text-align: center;
text-decoration: none;
border-radius: 11px;
}
.prc-21__cta .prc-21__real {
display: grid;
place-items: center;
font-size: 13.5px;
font-weight: 700;
border: 1.5px solid #dfe2ee;
border-radius: 11px;
color: #191c26;
}
.prc-21__card--hot .prc-21__cta .prc-21__real {
background: var(--accent);
border-color: var(--accent);
color: #fff;
}
.prc-21__cta:focus-visible {
outline: 3px solid var(--accent);
outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
.prc-21__bone::after {
animation: none;
}
.prc-21__bone,
.prc-21__real {
transition-duration: .01s;
}
}.prc-21,
.prc-21 *,
.prc-21 *::before,
.prc-21 *::after {
box-sizing: border-box;
margin: 0;
padding: 0;
}
.prc-21 {
--accent: oklch(0.6 0.18 265);
font-family: 'Segoe UI',system-ui,sans-serif;
background: #f5f6f9;
color: #191c26;
width: 100%;
min-height: 100vh;
display: flex;
flex-direction: column;
justify-content: center;
padding: 56px 24px;
}
.prc-21__head {
display: flex;
align-items: center;
justify-content: space-between;
width: min(880px,100%);
margin: 0 auto 30px;
}
.prc-21__head h2 {
font-size: clamp(24px,3.6vw,34px);
font-weight: 800;
letter-spacing: -.02em;
}
.prc-21__reload {
font: inherit;
font-size: 13px;
font-weight: 700;
color: var(--accent);
background: none;
border: 1.5px solid oklch(0.6 0.18 265/.35);
border-radius: 99px;
padding: 9px 16px;
cursor: pointer;
transition: background .2s;
}
.prc-21__reload:hover {
background: oklch(0.6 0.18 265/.08);
}
.prc-21__reload:focus-visible {
outline: 3px solid var(--accent);
outline-offset: 2px;
}
.prc-21__grid {
display: grid;
grid-template-columns: repeat(auto-fit,minmax(220px,1fr));
gap: 18px;
width: min(880px,100%);
margin: 0 auto;
}
.prc-21__card {
background: #fff;
border: 1px solid #e3e6ef;
border-radius: 18px;
padding: 28px;
display: flex;
flex-direction: column;
gap: 16px;
}
.prc-21__card--hot {
border-color: var(--accent);
}
.prc-21__slot {
position: relative;
display: block;
}
.prc-21__slot--name {
height: 18px;
}
.prc-21__slot--price {
height: 50px;
}
.prc-21__slot--feat {
height: 88px;
display: flex;
flex-direction: column;
gap: 12px;
}
.prc-21__bone {
position: relative;
display: block;
background: #e8eaf2;
border-radius: 6px;
overflow: hidden;
transition: opacity .4s;
}
.prc-21__bone::after {
content: "";
position: absolute;
inset: 0;
background: linear-gradient(100deg,transparent 20%,rgba(255,255,255,.85) 50%,transparent 80%);
transform: translateX(-100%);
animation: prc-21-sheen 1.4s ease-in-out infinite;
}
@keyframes prc-21-sheen {
to {
transform: translateX(100%);
}
}
.prc-21__bone--name {
width: 56%;
height: 16px;
}
.prc-21__bone--price {
width: 44%;
height: 44px;
border-radius: 9px;
}
.prc-21__bone--l1 {
width: 88%;
height: 13px;
}
.prc-21__bone--l2 {
width: 72%;
height: 13px;
}
.prc-21__bone--l3 {
width: 80%;
height: 13px;
}
.prc-21__bone--btn {
width: 100%;
height: 100%;
border-radius: 11px;
position: absolute;
inset: 0;
}
.prc-21__real {
position: absolute;
inset: 0;
opacity: 0;
transition: opacity .45s .1s;
font-style: normal;
}
.prc-21__ready .prc-21__bone {
opacity: 0;
}
.prc-21__ready .prc-21__real {
opacity: 1;
}
.prc-21__slot--name .prc-21__real {
font-size: 14px;
font-weight: 700;
letter-spacing: .06em;
text-transform: uppercase;
color: #68708a;
}
.prc-21__slot--price .prc-21__real {
font-size: 40px;
font-weight: 800;
letter-spacing: -.03em;
line-height: 1.2;
}
.prc-21__slot--price .prc-21__real small {
font-size: 15px;
color: #8a92ac;
}
.prc-21__slot--feat .prc-21__real {
font-size: 13.5px;
color: #4c5470;
line-height: 1.9;
font-weight: 400;
}
.prc-21__cta {
position: relative;
display: block;
height: 45px;
text-align: center;
text-decoration: none;
border-radius: 11px;
}
.prc-21__cta .prc-21__real {
display: grid;
place-items: center;
font-size: 13.5px;
font-weight: 700;
border: 1.5px solid #dfe2ee;
border-radius: 11px;
color: #191c26;
}
.prc-21__card--hot .prc-21__cta .prc-21__real {
background: var(--accent);
border-color: var(--accent);
color: #fff;
}
.prc-21__cta:focus-visible {
outline: 3px solid var(--accent);
outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
.prc-21__bone::after {
animation: none;
}
.prc-21__bone,
.prc-21__real {
transition-duration: .01s;
}
}(() => {
const root = document.querySelector('.prc-21');
const grid = root.querySelector('#prc-21-grid');
const DELAY = 1800;
const PLANS = [
{ name: 'Metered', price: '$0.04<small>/1k calls</small>', feats: 'Pay as you go<br>No minimums<br>Community support', cta: 'Start free' },
{ name: 'Reserved', price: '$149<small>/mo</small>', feats: '5M calls included<br>Burst capacity<br>Priority support', cta: 'Choose Reserved' },
{ name: 'Dedicated', price: '$890<small>/mo</small>', feats: 'Isolated cluster<br>Custom limits<br>Solutions engineer', cta: 'Contact sales' },
];
function load() {
grid.classList.remove('prc-21__ready');
grid.setAttribute('aria-busy', 'true');
setTimeout(() => {
grid.querySelectorAll('.prc-21__card').forEach(card => {
const p = PLANS[+card.dataset.plan];
const [name, price, feats, cta] = card.querySelectorAll('.prc-21__real');
name.textContent = p.name;
price.innerHTML = p.price;
feats.innerHTML = p.feats;
cta.textContent = p.cta;
});
grid.setAttribute('aria-busy', 'false');
grid.classList.add('prc-21__ready');
}, DELAY);
}
root.querySelector('#prc-21-reload').addEventListener('click', load);
load();
})();(() => {
const root = document.querySelector('.prc-21');
const grid = root.querySelector('#prc-21-grid');
const DELAY = 1800;
const PLANS = [
{ name: 'Metered', price: '$0.04<small>/1k calls</small>', feats: 'Pay as you go<br>No minimums<br>Community support', cta: 'Start free' },
{ name: 'Reserved', price: '$149<small>/mo</small>', feats: '5M calls included<br>Burst capacity<br>Priority support', cta: 'Choose Reserved' },
{ name: 'Dedicated', price: '$890<small>/mo</small>', feats: 'Isolated cluster<br>Custom limits<br>Solutions engineer', cta: 'Contact sales' },
];
function load() {
grid.classList.remove('prc-21__ready');
grid.setAttribute('aria-busy', 'true');
setTimeout(() => {
grid.querySelectorAll('.prc-21__card').forEach(card => {
const p = PLANS[+card.dataset.plan];
const [name, price, feats, cta] = card.querySelectorAll('.prc-21__real');
name.textContent = p.name;
price.innerHTML = p.price;
feats.innerHTML = p.feats;
cta.textContent = p.cta;
});
grid.setAttribute('aria-busy', 'false');
grid.classList.add('prc-21__ready');
}, DELAY);
}
root.querySelector('#prc-21-reload').addEventListener('click', load);
load();
})();Here's a working CSS Pricing Table 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: Skeleton Loading States
Source: https://codefronts.com/components/css-pricing-tables/skeleton-loading-states/
The perceived-performance pattern for API-priced products: cards render instantly as shimmering gray skeletons in the exact final geometry, then real prices swap in with a soft crossfade when the (simulated) pricing API responds — zero layout shift from first paint to loaded.
## HTML
```html
<section class="prc-21" aria-label="Pricing cards with loading states">
<header class="prc-21__head">
<h2>Live pricing</h2>
<button class="prc-21__reload" id="prc-21-reload">↻ Replay loading</button>
</header>
<div class="prc-21__grid" id="prc-21-grid" aria-busy="true">
<article class="prc-21__card" data-plan="0">
<span class="prc-21__slot prc-21__slot--name"><span class="prc-21__bone prc-21__bone--name"></span><b class="prc-21__real"></b></span>
<span class="prc-21__slot prc-21__slot--price"><span class="prc-21__bone prc-21__bone--price"></span><b class="prc-21__real"></b></span>
<span class="prc-21__slot prc-21__slot--feat"><span class="prc-21__bone prc-21__bone--l1"></span><span class="prc-21__bone prc-21__bone--l2"></span><span class="prc-21__bone prc-21__bone--l3"></span><b class="prc-21__real"></b></span>
<a href="#" class="prc-21__cta"><span class="prc-21__bone prc-21__bone--btn"></span><b class="prc-21__real"></b></a>
</article>
<article class="prc-21__card prc-21__card--hot" data-plan="1">
<span class="prc-21__slot prc-21__slot--name"><span class="prc-21__bone prc-21__bone--name"></span><b class="prc-21__real"></b></span>
<span class="prc-21__slot prc-21__slot--price"><span class="prc-21__bone prc-21__bone--price"></span><b class="prc-21__real"></b></span>
<span class="prc-21__slot prc-21__slot--feat"><span class="prc-21__bone prc-21__bone--l1"></span><span class="prc-21__bone prc-21__bone--l2"></span><span class="prc-21__bone prc-21__bone--l3"></span><b class="prc-21__real"></b></span>
<a href="#" class="prc-21__cta"><span class="prc-21__bone prc-21__bone--btn"></span><b class="prc-21__real"></b></a>
</article>
<article class="prc-21__card" data-plan="2">
<span class="prc-21__slot prc-21__slot--name"><span class="prc-21__bone prc-21__bone--name"></span><b class="prc-21__real"></b></span>
<span class="prc-21__slot prc-21__slot--price"><span class="prc-21__bone prc-21__bone--price"></span><b class="prc-21__real"></b></span>
<span class="prc-21__slot prc-21__slot--feat"><span class="prc-21__bone prc-21__bone--l1"></span><span class="prc-21__bone prc-21__bone--l2"></span><span class="prc-21__bone prc-21__bone--l3"></span><b class="prc-21__real"></b></span>
<a href="#" class="prc-21__cta"><span class="prc-21__bone prc-21__bone--btn"></span><b class="prc-21__real"></b></a>
</article>
</div>
</section>
```
## CSS
```css
.prc-21,
.prc-21 *,
.prc-21 *::before,
.prc-21 *::after {
box-sizing: border-box;
margin: 0;
padding: 0;
}
.prc-21 {
--accent: oklch(0.6 0.18 265);
font-family: 'Segoe UI',system-ui,sans-serif;
background: #f5f6f9;
color: #191c26;
width: 100%;
min-height: 100vh;
display: flex;
flex-direction: column;
justify-content: center;
padding: 56px 24px;
}
.prc-21__head {
display: flex;
align-items: center;
justify-content: space-between;
width: min(880px,100%);
margin: 0 auto 30px;
}
.prc-21__head h2 {
font-size: clamp(24px,3.6vw,34px);
font-weight: 800;
letter-spacing: -.02em;
}
.prc-21__reload {
font: inherit;
font-size: 13px;
font-weight: 700;
color: var(--accent);
background: none;
border: 1.5px solid oklch(0.6 0.18 265/.35);
border-radius: 99px;
padding: 9px 16px;
cursor: pointer;
transition: background .2s;
}
.prc-21__reload:hover {
background: oklch(0.6 0.18 265/.08);
}
.prc-21__reload:focus-visible {
outline: 3px solid var(--accent);
outline-offset: 2px;
}
.prc-21__grid {
display: grid;
grid-template-columns: repeat(auto-fit,minmax(220px,1fr));
gap: 18px;
width: min(880px,100%);
margin: 0 auto;
}
.prc-21__card {
background: #fff;
border: 1px solid #e3e6ef;
border-radius: 18px;
padding: 28px;
display: flex;
flex-direction: column;
gap: 16px;
}
.prc-21__card--hot {
border-color: var(--accent);
}
.prc-21__slot {
position: relative;
display: block;
}
.prc-21__slot--name {
height: 18px;
}
.prc-21__slot--price {
height: 50px;
}
.prc-21__slot--feat {
height: 88px;
display: flex;
flex-direction: column;
gap: 12px;
}
.prc-21__bone {
position: relative;
display: block;
background: #e8eaf2;
border-radius: 6px;
overflow: hidden;
transition: opacity .4s;
}
.prc-21__bone::after {
content: "";
position: absolute;
inset: 0;
background: linear-gradient(100deg,transparent 20%,rgba(255,255,255,.85) 50%,transparent 80%);
transform: translateX(-100%);
animation: prc-21-sheen 1.4s ease-in-out infinite;
}
@keyframes prc-21-sheen {
to {
transform: translateX(100%);
}
}
.prc-21__bone--name {
width: 56%;
height: 16px;
}
.prc-21__bone--price {
width: 44%;
height: 44px;
border-radius: 9px;
}
.prc-21__bone--l1 {
width: 88%;
height: 13px;
}
.prc-21__bone--l2 {
width: 72%;
height: 13px;
}
.prc-21__bone--l3 {
width: 80%;
height: 13px;
}
.prc-21__bone--btn {
width: 100%;
height: 100%;
border-radius: 11px;
position: absolute;
inset: 0;
}
.prc-21__real {
position: absolute;
inset: 0;
opacity: 0;
transition: opacity .45s .1s;
font-style: normal;
}
.prc-21__ready .prc-21__bone {
opacity: 0;
}
.prc-21__ready .prc-21__real {
opacity: 1;
}
.prc-21__slot--name .prc-21__real {
font-size: 14px;
font-weight: 700;
letter-spacing: .06em;
text-transform: uppercase;
color: #68708a;
}
.prc-21__slot--price .prc-21__real {
font-size: 40px;
font-weight: 800;
letter-spacing: -.03em;
line-height: 1.2;
}
.prc-21__slot--price .prc-21__real small {
font-size: 15px;
color: #8a92ac;
}
.prc-21__slot--feat .prc-21__real {
font-size: 13.5px;
color: #4c5470;
line-height: 1.9;
font-weight: 400;
}
.prc-21__cta {
position: relative;
display: block;
height: 45px;
text-align: center;
text-decoration: none;
border-radius: 11px;
}
.prc-21__cta .prc-21__real {
display: grid;
place-items: center;
font-size: 13.5px;
font-weight: 700;
border: 1.5px solid #dfe2ee;
border-radius: 11px;
color: #191c26;
}
.prc-21__card--hot .prc-21__cta .prc-21__real {
background: var(--accent);
border-color: var(--accent);
color: #fff;
}
.prc-21__cta:focus-visible {
outline: 3px solid var(--accent);
outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
.prc-21__bone::after {
animation: none;
}
.prc-21__bone,
.prc-21__real {
transition-duration: .01s;
}
}
```
## JavaScript
```js
(() => {
const root = document.querySelector('.prc-21');
const grid = root.querySelector('#prc-21-grid');
const DELAY = 1800;
const PLANS = [
{ name: 'Metered', price: '$0.04<small>/1k calls</small>', feats: 'Pay as you go<br>No minimums<br>Community support', cta: 'Start free' },
{ name: 'Reserved', price: '$149<small>/mo</small>', feats: '5M calls included<br>Burst capacity<br>Priority support', cta: 'Choose Reserved' },
{ name: 'Dedicated', price: '$890<small>/mo</small>', feats: 'Isolated cluster<br>Custom limits<br>Solutions engineer', cta: 'Contact sales' },
];
function load() {
grid.classList.remove('prc-21__ready');
grid.setAttribute('aria-busy', 'true');
setTimeout(() => {
grid.querySelectorAll('.prc-21__card').forEach(card => {
const p = PLANS[+card.dataset.plan];
const [name, price, feats, cta] = card.querySelectorAll('.prc-21__real');
name.textContent = p.name;
price.innerHTML = p.price;
feats.innerHTML = p.feats;
cta.textContent = p.cta;
});
grid.setAttribute('aria-busy', 'false');
grid.classList.add('prc-21__ready');
}, DELAY);
}
root.querySelector('#prc-21-reload').addEventListener('click', load);
load();
})();
```Here's a working CSS Pricing Table 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: Skeleton Loading States
Source: https://codefronts.com/components/css-pricing-tables/skeleton-loading-states/
The perceived-performance pattern for API-priced products: cards render instantly as shimmering gray skeletons in the exact final geometry, then real prices swap in with a soft crossfade when the (simulated) pricing API responds — zero layout shift from first paint to loaded.
## HTML
```html
<section class="prc-21" aria-label="Pricing cards with loading states">
<header class="prc-21__head">
<h2>Live pricing</h2>
<button class="prc-21__reload" id="prc-21-reload">↻ Replay loading</button>
</header>
<div class="prc-21__grid" id="prc-21-grid" aria-busy="true">
<article class="prc-21__card" data-plan="0">
<span class="prc-21__slot prc-21__slot--name"><span class="prc-21__bone prc-21__bone--name"></span><b class="prc-21__real"></b></span>
<span class="prc-21__slot prc-21__slot--price"><span class="prc-21__bone prc-21__bone--price"></span><b class="prc-21__real"></b></span>
<span class="prc-21__slot prc-21__slot--feat"><span class="prc-21__bone prc-21__bone--l1"></span><span class="prc-21__bone prc-21__bone--l2"></span><span class="prc-21__bone prc-21__bone--l3"></span><b class="prc-21__real"></b></span>
<a href="#" class="prc-21__cta"><span class="prc-21__bone prc-21__bone--btn"></span><b class="prc-21__real"></b></a>
</article>
<article class="prc-21__card prc-21__card--hot" data-plan="1">
<span class="prc-21__slot prc-21__slot--name"><span class="prc-21__bone prc-21__bone--name"></span><b class="prc-21__real"></b></span>
<span class="prc-21__slot prc-21__slot--price"><span class="prc-21__bone prc-21__bone--price"></span><b class="prc-21__real"></b></span>
<span class="prc-21__slot prc-21__slot--feat"><span class="prc-21__bone prc-21__bone--l1"></span><span class="prc-21__bone prc-21__bone--l2"></span><span class="prc-21__bone prc-21__bone--l3"></span><b class="prc-21__real"></b></span>
<a href="#" class="prc-21__cta"><span class="prc-21__bone prc-21__bone--btn"></span><b class="prc-21__real"></b></a>
</article>
<article class="prc-21__card" data-plan="2">
<span class="prc-21__slot prc-21__slot--name"><span class="prc-21__bone prc-21__bone--name"></span><b class="prc-21__real"></b></span>
<span class="prc-21__slot prc-21__slot--price"><span class="prc-21__bone prc-21__bone--price"></span><b class="prc-21__real"></b></span>
<span class="prc-21__slot prc-21__slot--feat"><span class="prc-21__bone prc-21__bone--l1"></span><span class="prc-21__bone prc-21__bone--l2"></span><span class="prc-21__bone prc-21__bone--l3"></span><b class="prc-21__real"></b></span>
<a href="#" class="prc-21__cta"><span class="prc-21__bone prc-21__bone--btn"></span><b class="prc-21__real"></b></a>
</article>
</div>
</section>
```
## CSS
```css
.prc-21,
.prc-21 *,
.prc-21 *::before,
.prc-21 *::after {
box-sizing: border-box;
margin: 0;
padding: 0;
}
.prc-21 {
--accent: oklch(0.6 0.18 265);
font-family: 'Segoe UI',system-ui,sans-serif;
background: #f5f6f9;
color: #191c26;
width: 100%;
min-height: 100vh;
display: flex;
flex-direction: column;
justify-content: center;
padding: 56px 24px;
}
.prc-21__head {
display: flex;
align-items: center;
justify-content: space-between;
width: min(880px,100%);
margin: 0 auto 30px;
}
.prc-21__head h2 {
font-size: clamp(24px,3.6vw,34px);
font-weight: 800;
letter-spacing: -.02em;
}
.prc-21__reload {
font: inherit;
font-size: 13px;
font-weight: 700;
color: var(--accent);
background: none;
border: 1.5px solid oklch(0.6 0.18 265/.35);
border-radius: 99px;
padding: 9px 16px;
cursor: pointer;
transition: background .2s;
}
.prc-21__reload:hover {
background: oklch(0.6 0.18 265/.08);
}
.prc-21__reload:focus-visible {
outline: 3px solid var(--accent);
outline-offset: 2px;
}
.prc-21__grid {
display: grid;
grid-template-columns: repeat(auto-fit,minmax(220px,1fr));
gap: 18px;
width: min(880px,100%);
margin: 0 auto;
}
.prc-21__card {
background: #fff;
border: 1px solid #e3e6ef;
border-radius: 18px;
padding: 28px;
display: flex;
flex-direction: column;
gap: 16px;
}
.prc-21__card--hot {
border-color: var(--accent);
}
.prc-21__slot {
position: relative;
display: block;
}
.prc-21__slot--name {
height: 18px;
}
.prc-21__slot--price {
height: 50px;
}
.prc-21__slot--feat {
height: 88px;
display: flex;
flex-direction: column;
gap: 12px;
}
.prc-21__bone {
position: relative;
display: block;
background: #e8eaf2;
border-radius: 6px;
overflow: hidden;
transition: opacity .4s;
}
.prc-21__bone::after {
content: "";
position: absolute;
inset: 0;
background: linear-gradient(100deg,transparent 20%,rgba(255,255,255,.85) 50%,transparent 80%);
transform: translateX(-100%);
animation: prc-21-sheen 1.4s ease-in-out infinite;
}
@keyframes prc-21-sheen {
to {
transform: translateX(100%);
}
}
.prc-21__bone--name {
width: 56%;
height: 16px;
}
.prc-21__bone--price {
width: 44%;
height: 44px;
border-radius: 9px;
}
.prc-21__bone--l1 {
width: 88%;
height: 13px;
}
.prc-21__bone--l2 {
width: 72%;
height: 13px;
}
.prc-21__bone--l3 {
width: 80%;
height: 13px;
}
.prc-21__bone--btn {
width: 100%;
height: 100%;
border-radius: 11px;
position: absolute;
inset: 0;
}
.prc-21__real {
position: absolute;
inset: 0;
opacity: 0;
transition: opacity .45s .1s;
font-style: normal;
}
.prc-21__ready .prc-21__bone {
opacity: 0;
}
.prc-21__ready .prc-21__real {
opacity: 1;
}
.prc-21__slot--name .prc-21__real {
font-size: 14px;
font-weight: 700;
letter-spacing: .06em;
text-transform: uppercase;
color: #68708a;
}
.prc-21__slot--price .prc-21__real {
font-size: 40px;
font-weight: 800;
letter-spacing: -.03em;
line-height: 1.2;
}
.prc-21__slot--price .prc-21__real small {
font-size: 15px;
color: #8a92ac;
}
.prc-21__slot--feat .prc-21__real {
font-size: 13.5px;
color: #4c5470;
line-height: 1.9;
font-weight: 400;
}
.prc-21__cta {
position: relative;
display: block;
height: 45px;
text-align: center;
text-decoration: none;
border-radius: 11px;
}
.prc-21__cta .prc-21__real {
display: grid;
place-items: center;
font-size: 13.5px;
font-weight: 700;
border: 1.5px solid #dfe2ee;
border-radius: 11px;
color: #191c26;
}
.prc-21__card--hot .prc-21__cta .prc-21__real {
background: var(--accent);
border-color: var(--accent);
color: #fff;
}
.prc-21__cta:focus-visible {
outline: 3px solid var(--accent);
outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
.prc-21__bone::after {
animation: none;
}
.prc-21__bone,
.prc-21__real {
transition-duration: .01s;
}
}
```
## JavaScript
```js
(() => {
const root = document.querySelector('.prc-21');
const grid = root.querySelector('#prc-21-grid');
const DELAY = 1800;
const PLANS = [
{ name: 'Metered', price: '$0.04<small>/1k calls</small>', feats: 'Pay as you go<br>No minimums<br>Community support', cta: 'Start free' },
{ name: 'Reserved', price: '$149<small>/mo</small>', feats: '5M calls included<br>Burst capacity<br>Priority support', cta: 'Choose Reserved' },
{ name: 'Dedicated', price: '$890<small>/mo</small>', feats: 'Isolated cluster<br>Custom limits<br>Solutions engineer', cta: 'Contact sales' },
];
function load() {
grid.classList.remove('prc-21__ready');
grid.setAttribute('aria-busy', 'true');
setTimeout(() => {
grid.querySelectorAll('.prc-21__card').forEach(card => {
const p = PLANS[+card.dataset.plan];
const [name, price, feats, cta] = card.querySelectorAll('.prc-21__real');
name.textContent = p.name;
price.innerHTML = p.price;
feats.innerHTML = p.feats;
cta.textContent = p.cta;
});
grid.setAttribute('aria-busy', 'false');
grid.classList.add('prc-21__ready');
}, DELAY);
}
root.querySelector('#prc-21-reload').addEventListener('click', load);
load();
})();
```How this works
Every text slot renders as a fixed-size skeleton bar whose shimmer is one shared ::after gradient sweep animated with translateX (compositor-only, unlike the common background-position version). The card grid carries aria-busy="true" while loading, so assistive tech skips the placeholder noise.
The demo fakes a fetch with setTimeout; a real integration replaces one function. On resolve, JS fills the real markup into the same fixed-dimension slots and flips a .prc-21__ready class — skeleton bars fade out as content fades in, occupying identical boxes so CLS is exactly 0. A replay button re-runs the sequence, which is also your QA harness for slow-network styling.
Make it yours
- Simulated latency: the
DELAYconstant (set 0 to test instant loads). - Shimmer speed/angle: the
prc-21-sheenkeyframes. - Skeleton geometry: each bar's width/height utility styles — keep them matching real content metrics.
- Wire
load()to a real fetch; keep the aria-busy flip.
Gotchas — read before shipping
- Skeleton slots must reserve the same box as the loaded content — measure the real thing first, then size the bars.
- Set aria-busy on the region while loading and remove it after, or screen readers announce gibberish bars.
- Don't shimmer with background-position (repaints); translate an overlay gradient instead (done here).
Browser support
| Chrome | Safari | Firefox | Edge |
|---|---|---|---|
| 111+ | 15.4+ | 113+ | 111+ |
Floor set by oklch() as this demo is written. The core technique itself goes back further — Chrome 55+.
Transforms, transitions and a class toggle — universal. The pattern's value is discipline (fixed boxes, aria-busy), not exotic CSS.