51 CSS Buttons
04 / 51

All 51 in 51 CSS Buttons

  1. 01CSS Submit Button (Form Primary)
  2. 02CSS Primary and Secondary Button Pair
  3. 03CSS Ghost / Outline Button
  4. 04CSS Icon-Only Button with Accessible Tooltip
  5. 05CSS Gradient CTA Button
  6. 06CSS Loading Spinner Button (State Transition)
  7. 07CSS Disabled Button State (Full State Reference)
  8. 08CSS Button Group Component (Segmented Radio-Like)
  9. 09CSS Add to Cart Button
  10. 10CSS Download Progress Button
  11. 11CSS Like Heart Button
  12. 12CSS Confirm Delete Button
  13. 13CSS Play Pause Button
  14. 14CSS Subscribe Confetti Button
  15. 15CSS Magnetic Mercury Ripple Button
  16. 16CSS Brutalist Glitch Button
  17. 17CSS Neon Plasma Burst Button
  18. 18CSS Clay Press Button
  19. 19CSS Editorial Ink Spread Button
  20. 20CSS Particle Shard Burst Button
  21. 21CSS Brushed Brass Plate Button
  22. 22CSS Washi Paper Crane Button
  23. 23CSS Frosted Ice Cube Button
  24. 24CSS Vintage Typewriter Key Button
  25. 25CSS Lacquered Walnut Wood Button
  26. 26CSS Pharma Gel Capsule Button
  27. 27CSS Aged Copper Coin Button
  28. 28CSS Origami Fortune Cookie Button
  29. 29CSS Holographic Foil Sticker Button
  30. 30CSS Brutalist Concrete Slab Button
  31. 31CSS Mercury Bead Morph Button
  32. 32CSS Soft Pill Modern SaaS Button
  33. 33CSS Masking Tape Label Button
  34. 34CSS Obsidian Glass Shard Button
  35. 35CSS Wine Velvet Ribbon Button
  36. 36CSS LED Segment Display Button
  37. 37CSS Cassette Mixtape Label Button
  38. 38CSS Chalkboard Menu Button
  39. 39CSS Vinyl Record Sleeve Ripple Button
  40. 40CSS Polaroid Snapshot Button
  41. 41CSS Airline Boarding Pass Button
  42. 42CSS Aged Brass Subway Token Button
  43. 43CSS Vintage Rx Pharmacy Label Button
  44. 44CSS Bakelite Radio Dial Toggle Button
  45. 45CSS Regal Postage Stamp Button
  46. 46CSS Victorian Cigar Band Foil Button
  47. 47CSS Vintage Calculator Key Button
  48. 48CSS Toolbox Latch Spotlight Button
  49. 49CSS Receipt Paper Total Count-Up Button
  50. 50CSS IBM Punch Card Magnetic Follow Button
  51. 51CSS Brass Periscope Lens Button
Pure CSSMIT licensed

CSS Icon-Only Button with Accessible Tooltip

A three-button icon toolbar where each control carries a real accessible name, a 44px touch target inside a 40px visual square, and a tooltip that appears on hover and keyboard focus. The tooltip animates in with @starting-style and is positioned with CSS anchor positioning, falling back to a plain absolute offset.

Live Demo
Plain CSSTailwind v4
Try it

Build UI like this from scratch: Flexbox, Grid, animations & responsive CSS

ZTM · The CSS Bootcamp · 30‑day money-back guarantee · Affiliate link

10% off at checkout with code
Check ZTM Course

The code

<div class="cb-04">
  <div class="cb-04__stage">
    <div class="cb-04__bar" role="toolbar" aria-label="Article actions">
      <span class="cb-04__item">
        <button class="cb-04__btn" type="button" aria-label="Share article" aria-describedby="cb-04-t1" style="anchor-name:--cb-04-a1">
          <svg viewBox="0 0 24 24" aria-hidden="true" fill="none" stroke="currentColor" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round"><circle cx="18" cy="5" r="2.6"/><circle cx="6" cy="12" r="2.6"/><circle cx="18" cy="19" r="2.6"/><path d="M8.4 10.8 15.6 6.6M8.4 13.2l7.2 4.2"/></svg>
        </button>
        <span class="cb-04__tip" role="tooltip" id="cb-04-t1" style="position-anchor:--cb-04-a1">Share</span>
      </span>
      <span class="cb-04__item">
        <button class="cb-04__btn" type="button" aria-label="Bookmark article" aria-describedby="cb-04-t2" style="anchor-name:--cb-04-a2" aria-pressed="false">
          <svg viewBox="0 0 24 24" aria-hidden="true" fill="none" stroke="currentColor" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round"><path d="M7 4h10a1 1 0 0 1 1 1v15l-6-4-6 4V5a1 1 0 0 1 1-1z"/></svg>
        </button>
        <span class="cb-04__tip" role="tooltip" id="cb-04-t2" style="position-anchor:--cb-04-a2">Save for later</span>
      </span>
      <span class="cb-04__item">
        <button class="cb-04__btn" type="button" aria-label="Copy link" aria-describedby="cb-04-t3" style="anchor-name:--cb-04-a3">
          <svg viewBox="0 0 24 24" aria-hidden="true" fill="none" stroke="currentColor" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round"><path d="M10 14a4 4 0 0 0 5.66 0l2.5-2.5A4 4 0 0 0 12.5 5.84L11 7.3"/><path d="M14 10a4 4 0 0 0-5.66 0l-2.5 2.5A4 4 0 0 0 11.5 18.16L13 16.7"/></svg>
        </button>
        <span class="cb-04__tip" role="tooltip" id="cb-04-t3" style="position-anchor:--cb-04-a3">Copy link</span>
      </span>
      <span class="cb-04__item">
        <button class="cb-04__btn cb-04__btn--danger" type="button" aria-label="Report article" aria-describedby="cb-04-t4" style="anchor-name:--cb-04-a4">
          <svg viewBox="0 0 24 24" aria-hidden="true" fill="none" stroke="currentColor" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round"><path d="M12 4v11M12 19h.01"/><path d="M12 4 3.5 19h17L12 4z"/></svg>
        </button>
        <span class="cb-04__tip" role="tooltip" id="cb-04-t4" style="position-anchor:--cb-04-a4">Report</span>
      </span>
    </div>
  </div>
</div>
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&display=swap');

.cb-04 {
  --bg: #f4f4f2;
  --surface: #ffffff;
  --text: #18181b;
  --muted: #6b6b74;
  --line: #e2e2dd;
  --accent: #2563eb;
  --danger: #dc2626;
  --tip-bg: #18181b;
  --tip-ink: #fafafa;
  --size: 2.5rem;
  --sans: "Manrope",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  width: 100%;
  min-height: 100vh;
  min-height: 100svh;
  display: block;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

@supports (color: oklch(50% 0 0)) {
  .cb-04 {
    --bg: oklch(96.8% .004 100);
    --accent: oklch(53% .21 262);
    --danger: oklch(55% .21 27);
  }
}

@media (prefers-color-scheme: dark) {
  .cb-04:not([data-theme="light"]) {
    --bg: #0b0b0d;
    --surface: #16161a;
    --text: #f2f2f5;
    --muted: #9c9ca6;
    --line: #2a2a31;
    --tip-bg: #f4f4f6;
    --tip-ink: #101014;
    --accent: #7aa2ff;
    --danger: #f87171;
  }
}

.cb-04[data-theme="dark"] {
  --bg: #0b0b0d;
  --surface: #16161a;
  --text: #f2f2f5;
  --muted: #9c9ca6;
  --line: #2a2a31;
  --tip-bg: #f4f4f6;
  --tip-ink: #101014;
  --accent: #7aa2ff;
  --danger: #f87171;
}

.cb-04,
.cb-04 *,
.cb-04 *::before,
.cb-04 *::after {
  box-sizing: border-box;
}

.cb-04__stage {
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: clamp(1.5rem,6vw,4rem);
}

.cb-04__bar {
  display: flex;
  align-items: center;
  gap: .35rem;
  padding: .4rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 12px 30px -18px color-mix(in oklab,var(--text) 55%,transparent);
}

.cb-04__item {
  position: relative;
  display: inline-flex;
}

.cb-04__btn {
  position: relative;
  cursor: pointer;
  display: grid;
  place-items: center;
  width: var(--size);
  height: var(--size);
  border: 0;
  border-radius: 50%;
  color: var(--muted);
  background: transparent;
  transition: background-color .18s ease, color .18s ease, scale .2s cubic-bezier(.16,1,.3,1);
}

.cb-04__btn::after {
  content: '';
  position: absolute;
  inset: -.35rem;
  border-radius: 50%;
}

.cb-04__btn svg {
  width: 1.15rem;
  height: 1.15rem;
}

.cb-04__btn:hover {
  color: var(--accent);
  background: color-mix(in oklab,var(--accent) 12%,transparent);
  scale: 1.06;
}

.cb-04__btn--danger:hover {
  color: var(--danger);
  background: color-mix(in oklab,var(--danger) 12%,transparent);
}

.cb-04__btn:active {
  scale: .94;
}

.cb-04__btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  color: var(--accent);
}

.cb-04__btn[aria-pressed="true"] {
  color: var(--accent);
  background: color-mix(in oklab,var(--accent) 16%,transparent);
}

.cb-04__tip {
  position: absolute;
  left: 50%;
  bottom: calc(100% + .6rem);
  translate: -50% 4px;
  display: none;
  opacity: 0;
  z-index: 3;
  pointer-events: none;
  white-space: nowrap;
  padding: .35rem .6rem;
  border-radius: .4rem;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--tip-ink);
  background: var(--tip-bg);
  transition: opacity .18s ease, translate .18s cubic-bezier(.16,1,.3,1);
}

.cb-04__tip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  translate: -50% -1px;
  border: .3rem solid transparent;
  border-top-color: var(--tip-bg);
}

@supports (transition-behavior: allow-discrete) {
  .cb-04__tip {
    transition: opacity .18s ease, translate .18s cubic-bezier(.16,1,.3,1), display .18s allow-discrete;
  }
}

.cb-04__item:is(:hover,:has(:focus-visible)) .cb-04__tip {
  display: block;
  opacity: 1;
  translate: -50% 0;
}

@supports (animation-timeline: view()) {
  .cb-04__item:is(:hover,:has(:focus-visible)) .cb-04__tip {
    @starting-style {
      opacity: 0;
      translate: -50% 4px;
    }
  }
}
/* Each button carries its OWN anchor-name (inline, --cb-04-a1…a4) and each tooltip
   points at it with position-anchor. One shared anchor-name here would tether every
   tooltip to the same button — the classic anchor-positioning bug. */

@supports (anchor-name: --a) {
  .cb-04__tip {
    position: fixed;
    position-area: block-start;
    justify-self: anchor-center;
    margin-bottom: .6rem;
    left: auto;
    bottom: auto;
    translate: 0 4px;
  }

  .cb-04__item:is(:hover,:has(:focus-visible)) .cb-04__tip {
    translate: 0 0;
  }

  .cb-04__tip::after {
    left: 50%;
    translate: -50% -1px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cb-04__btn,
    .cb-04__tip {
    transition: none;
  }
}

@media (forced-colors: active) {
  .cb-04__bar,
    .cb-04__btn {
    border: 1px solid ButtonText;
  }

  .cb-04__tip {
    background: Canvas;
    color: CanvasText;
    border: 1px solid CanvasText;
  }
}
Paste this into ChatGPT, Claude, Cursor, or any coding assistant. The block below is pre-framed with everything the AI needs to integrate this demo into your project — markup, styles, scoping notes, and the source URL. Hit Copy and paste straight into your chat.
Here's a working CSS Button 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: CSS Icon-Only Button with Accessible Tooltip
Source: https://codefronts.com/components/css-buttons/css-icon-only-button-with-accessible-tooltip/

A three-button icon toolbar where each control carries a real accessible name, a 44px touch target inside a 40px visual square, and a tooltip that appears on hover and keyboard focus. The tooltip animates in with @starting-style and is positioned with CSS anchor positioning, falling back to a plain absolute offset.
## HTML
```html
<div class="cb-04">
  <div class="cb-04__stage">
    <div class="cb-04__bar" role="toolbar" aria-label="Article actions">
      <span class="cb-04__item">
        <button class="cb-04__btn" type="button" aria-label="Share article" aria-describedby="cb-04-t1" style="anchor-name:--cb-04-a1">
          <svg viewBox="0 0 24 24" aria-hidden="true" fill="none" stroke="currentColor" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round"><circle cx="18" cy="5" r="2.6"/><circle cx="6" cy="12" r="2.6"/><circle cx="18" cy="19" r="2.6"/><path d="M8.4 10.8 15.6 6.6M8.4 13.2l7.2 4.2"/></svg>
        </button>
        <span class="cb-04__tip" role="tooltip" id="cb-04-t1" style="position-anchor:--cb-04-a1">Share</span>
      </span>
      <span class="cb-04__item">
        <button class="cb-04__btn" type="button" aria-label="Bookmark article" aria-describedby="cb-04-t2" style="anchor-name:--cb-04-a2" aria-pressed="false">
          <svg viewBox="0 0 24 24" aria-hidden="true" fill="none" stroke="currentColor" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round"><path d="M7 4h10a1 1 0 0 1 1 1v15l-6-4-6 4V5a1 1 0 0 1 1-1z"/></svg>
        </button>
        <span class="cb-04__tip" role="tooltip" id="cb-04-t2" style="position-anchor:--cb-04-a2">Save for later</span>
      </span>
      <span class="cb-04__item">
        <button class="cb-04__btn" type="button" aria-label="Copy link" aria-describedby="cb-04-t3" style="anchor-name:--cb-04-a3">
          <svg viewBox="0 0 24 24" aria-hidden="true" fill="none" stroke="currentColor" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round"><path d="M10 14a4 4 0 0 0 5.66 0l2.5-2.5A4 4 0 0 0 12.5 5.84L11 7.3"/><path d="M14 10a4 4 0 0 0-5.66 0l-2.5 2.5A4 4 0 0 0 11.5 18.16L13 16.7"/></svg>
        </button>
        <span class="cb-04__tip" role="tooltip" id="cb-04-t3" style="position-anchor:--cb-04-a3">Copy link</span>
      </span>
      <span class="cb-04__item">
        <button class="cb-04__btn cb-04__btn--danger" type="button" aria-label="Report article" aria-describedby="cb-04-t4" style="anchor-name:--cb-04-a4">
          <svg viewBox="0 0 24 24" aria-hidden="true" fill="none" stroke="currentColor" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round"><path d="M12 4v11M12 19h.01"/><path d="M12 4 3.5 19h17L12 4z"/></svg>
        </button>
        <span class="cb-04__tip" role="tooltip" id="cb-04-t4" style="position-anchor:--cb-04-a4">Report</span>
      </span>
    </div>
  </div>
</div>
```
## CSS
```css
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&display=swap');

.cb-04 {
  --bg: #f4f4f2;
  --surface: #ffffff;
  --text: #18181b;
  --muted: #6b6b74;
  --line: #e2e2dd;
  --accent: #2563eb;
  --danger: #dc2626;
  --tip-bg: #18181b;
  --tip-ink: #fafafa;
  --size: 2.5rem;
  --sans: "Manrope",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  width: 100%;
  min-height: 100vh;
  min-height: 100svh;
  display: block;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

@supports (color: oklch(50% 0 0)) {
  .cb-04 {
    --bg: oklch(96.8% .004 100);
    --accent: oklch(53% .21 262);
    --danger: oklch(55% .21 27);
  }
}

@media (prefers-color-scheme: dark) {
  .cb-04:not([data-theme="light"]) {
    --bg: #0b0b0d;
    --surface: #16161a;
    --text: #f2f2f5;
    --muted: #9c9ca6;
    --line: #2a2a31;
    --tip-bg: #f4f4f6;
    --tip-ink: #101014;
    --accent: #7aa2ff;
    --danger: #f87171;
  }
}

.cb-04[data-theme="dark"] {
  --bg: #0b0b0d;
  --surface: #16161a;
  --text: #f2f2f5;
  --muted: #9c9ca6;
  --line: #2a2a31;
  --tip-bg: #f4f4f6;
  --tip-ink: #101014;
  --accent: #7aa2ff;
  --danger: #f87171;
}

.cb-04,
.cb-04 *,
.cb-04 *::before,
.cb-04 *::after {
  box-sizing: border-box;
}

.cb-04__stage {
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: clamp(1.5rem,6vw,4rem);
}

.cb-04__bar {
  display: flex;
  align-items: center;
  gap: .35rem;
  padding: .4rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 12px 30px -18px color-mix(in oklab,var(--text) 55%,transparent);
}

.cb-04__item {
  position: relative;
  display: inline-flex;
}

.cb-04__btn {
  position: relative;
  cursor: pointer;
  display: grid;
  place-items: center;
  width: var(--size);
  height: var(--size);
  border: 0;
  border-radius: 50%;
  color: var(--muted);
  background: transparent;
  transition: background-color .18s ease, color .18s ease, scale .2s cubic-bezier(.16,1,.3,1);
}

.cb-04__btn::after {
  content: '';
  position: absolute;
  inset: -.35rem;
  border-radius: 50%;
}

.cb-04__btn svg {
  width: 1.15rem;
  height: 1.15rem;
}

.cb-04__btn:hover {
  color: var(--accent);
  background: color-mix(in oklab,var(--accent) 12%,transparent);
  scale: 1.06;
}

.cb-04__btn--danger:hover {
  color: var(--danger);
  background: color-mix(in oklab,var(--danger) 12%,transparent);
}

.cb-04__btn:active {
  scale: .94;
}

.cb-04__btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  color: var(--accent);
}

.cb-04__btn[aria-pressed="true"] {
  color: var(--accent);
  background: color-mix(in oklab,var(--accent) 16%,transparent);
}

.cb-04__tip {
  position: absolute;
  left: 50%;
  bottom: calc(100% + .6rem);
  translate: -50% 4px;
  display: none;
  opacity: 0;
  z-index: 3;
  pointer-events: none;
  white-space: nowrap;
  padding: .35rem .6rem;
  border-radius: .4rem;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--tip-ink);
  background: var(--tip-bg);
  transition: opacity .18s ease, translate .18s cubic-bezier(.16,1,.3,1);
}

.cb-04__tip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  translate: -50% -1px;
  border: .3rem solid transparent;
  border-top-color: var(--tip-bg);
}

@supports (transition-behavior: allow-discrete) {
  .cb-04__tip {
    transition: opacity .18s ease, translate .18s cubic-bezier(.16,1,.3,1), display .18s allow-discrete;
  }
}

.cb-04__item:is(:hover,:has(:focus-visible)) .cb-04__tip {
  display: block;
  opacity: 1;
  translate: -50% 0;
}

@supports (animation-timeline: view()) {
  .cb-04__item:is(:hover,:has(:focus-visible)) .cb-04__tip {
    @starting-style {
      opacity: 0;
      translate: -50% 4px;
    }
  }
}
/* Each button carries its OWN anchor-name (inline, --cb-04-a1…a4) and each tooltip
   points at it with position-anchor. One shared anchor-name here would tether every
   tooltip to the same button — the classic anchor-positioning bug. */

@supports (anchor-name: --a) {
  .cb-04__tip {
    position: fixed;
    position-area: block-start;
    justify-self: anchor-center;
    margin-bottom: .6rem;
    left: auto;
    bottom: auto;
    translate: 0 4px;
  }

  .cb-04__item:is(:hover,:has(:focus-visible)) .cb-04__tip {
    translate: 0 0;
  }

  .cb-04__tip::after {
    left: 50%;
    translate: -50% -1px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cb-04__btn,
    .cb-04__tip {
    transition: none;
  }
}

@media (forced-colors: active) {
  .cb-04__bar,
    .cb-04__btn {
    border: 1px solid ButtonText;
  }

  .cb-04__tip {
    background: Canvas;
    color: CanvasText;
    border: 1px solid CanvasText;
  }
}
```

How this works

The accessible name comes from aria-label on the button; the tooltip is a separate element referenced by aria-describedby, so assistive tech reads "Bookmark, button" and then the description — never a duplicated string:

<button aria-label="Bookmark" aria-describedby="cb-04-t2">…</button>
<span role="tooltip" id="cb-04-t2">Save for later</span>

Visibility is driven by :hover and :has(:focus-visible) on the wrapper, and the enter animation works because transition-behavior:allow-discrete plus @starting-style can now transition an element out of display:none:

.cb-04__tip{
  display:none; opacity:0; translate:0 4px;
  transition:opacity .18s, translate .18s, display .18s allow-discrete;
}
.cb-04__item:is(:hover,:has(:focus-visible)) .cb-04__tip{
  display:block; opacity:1; translate:0 0;
  @starting-style{ opacity:0; translate:0 4px; }
}

Where anchor positioning is available each tooltip is tethered to its own button — every button declares a unique anchor-name and its tooltip names it back:

<button style="anchor-name:--cb-04-a2">…</button>
<span role="tooltip" style="position-anchor:--cb-04-a2">Save for later</span>

.cb-04__tip{ position:fixed; position-area:block-start;
  justify-self:anchor-center; margin-bottom:.6rem; }

Declaring one shared anchor-name on the button class instead makes every tooltip resolve to the same element, so they all appear over one button — the single most common anchor-positioning mistake. Without anchor support the tooltip stays absolutely positioned inside its own item, which is per-item correct by construction.

Make it yours

  • Move tooltips below the row by switching position-area:block-start to block-end and flipping the fallback bottom to top.
  • Add buttons freely — the toolbar is a flex row with gap, and each item is self-contained.
  • For an active/pressed icon button (mute, pin, bookmark) add aria-pressed="true" and style [aria-pressed="true"]; do not use a class alone.
  • Raise --size to 2.75rem for touch-first products; the pseudo-element hit expander then becomes unnecessary.
  • Delay the tooltip with transition-delay:.35s on show and 0s on hide so quick pointer passes stay quiet.

Gotchas — read before shipping

  • title is not a tooltip: it never appears on keyboard focus, is unreadable on touch, and can't be styled. Use a real element plus aria-describedby.
  • Never put the same text in both aria-label and the tooltip — screen readers announce it twice. Label = what it does, tooltip = extra help.
  • A tooltip that only opens on :hover excludes keyboard users; :has(:focus-visible) on the wrapper is what fixes it in pure CSS.
  • Visually a 40px square is fine, but the WCAG 2.2 target minimum is 24px and Apple/Google guidance is 44px — the ::after hit expander gets you 44px without changing the layout.
  • @starting-style only applies to the first style change after the element becomes rendered; put it inside the visible rule (as above), not on the base rule.
  • anchor-name must be unique per anchor element. Put it inline (or generate it per instance) — a single name on a shared class silently tethers every tooltip to the same button, and justify-self:anchor-center is what keeps the tip centred over its own anchor.

Browser support

ChromeSafariFirefoxEdge
125+17.5+129+125+

@starting-style + transition-behavior:allow-discrete need Chrome 117 / Safari 17.5 / Firefox 129; without them the tooltip appears instantly (still fully accessible). CSS anchor positioning is Chrome 125+ only today and is gated behind @supports with an absolute-position fallback. :has() needs Chrome 105 / Safari 15.4 / Firefox 121.

Techniques used in this demo

Search CodeFronts

Loading…