Position
Position utilities set position (static, relative, absolute, fixed, sticky) and place absolute children with top-*, bottom-*, start-* and end-* at 0, 50 or 100. translate-middle, translate-middle-x and translate-middle-y centre an element on its point, which is how badges and status indicators sit on buttons and avatars.
1Edge positions
top-0, top-50, top-100 with start-0, start-50, start-100 place absolute children on a grid of nine points.
<div class="relative bg-surface-3 border rounded-lg" style="height:180px">
<span class="absolute text-bg-primary rounded-md px-2 small top-0 start-0">1</span> <span class="absolute text-bg-primary rounded-md px-2 small top-0 end-0">2</span> <span class="absolute text-bg-primary rounded-md px-2 small top-1/2 start-1/2">3</span> <span class="absolute text-bg-primary rounded-md px-2 small bottom-1/2 end-1/2">4</span> <span class="absolute text-bg-primary rounded-md px-2 small bottom-0 start-0">5</span> <span class="absolute text-bg-primary rounded-md px-2 small bottom-0 end-0">6</span>
</div>2Centre with translate-middle
translate-middle shifts an element back by half its size so its centre sits on the point.
<div class="relative bg-surface-3 border rounded-lg m-4" style="height:180px">
<span class="absolute text-bg-primary rounded-md px-2 small top-0 start-0 -translate-x-1/2 -translate-y-1/2">TL</span> <span class="absolute text-bg-primary rounded-md px-2 small top-0 start-1/2 -translate-x-1/2 -translate-y-1/2">T</span> <span class="absolute text-bg-primary rounded-md px-2 small top-0 start-full -translate-x-1/2 -translate-y-1/2">TR</span> <span class="absolute text-bg-primary rounded-md px-2 small top-1/2 start-0 -translate-x-1/2 -translate-y-1/2">L</span> <span class="absolute text-bg-primary rounded-md px-2 small top-1/2 start-1/2 -translate-x-1/2 -translate-y-1/2">C</span> <span class="absolute text-bg-primary rounded-md px-2 small top-1/2 start-full -translate-x-1/2 -translate-y-1/2">R</span> <span class="absolute text-bg-primary rounded-md px-2 small top-full start-0 -translate-x-1/2 -translate-y-1/2">BL</span> <span class="absolute text-bg-primary rounded-md px-2 small top-full start-1/2 -translate-x-1/2 -translate-y-1/2">B</span> <span class="absolute text-bg-primary rounded-md px-2 small top-full start-full -translate-x-1/2 -translate-y-1/2">BR</span>
</div>3Notification badge on a button
position-relative on the button, translate-middle on the counter at top-0 start-100.
<div class="flex gap-6 pt-2">
<button type="button" class="btn btn-primary relative"><i class="bi bi-envelope-fill" aria-hidden="true"></i> Inbox <span class="absolute top-0 start-full -translate-x-1/2 -translate-y-1/2 badge rounded-full bg-danger">23<span class="sr-only"> unread messages</span></span> </button>
<button type="button" class="btn btn-outline-secondary relative" aria-label="Alerts"><i class="bi bi-bell-fill" aria-hidden="true"></i> <span class="absolute top-0 start-full -translate-x-1/2 -translate-y-1/2 p-1 bg-danger border border-light rounded-full"><span class="sr-only">New alerts</span></span> </button>
</div>4Online indicator on an avatar
The indicator sits at bottom-0 end-0 of a position-relative wrapper.
<div class="flex gap-4">
<span class="relative inline-block"><img src="../assets/img/avatar-1.svg" alt="Kenji Haddad" width="64" height="64" class="rounded-full"><span class="absolute bottom-0 end-0 bg-success border border-3 border-white rounded-full" style="width:18px;height:18px"><span class="sr-only">Online</span></span></span> <span class="relative inline-block"><img src="../assets/img/avatar-2.svg" alt="Ella Larsen" width="64" height="64" class="rounded-full"><span class="absolute bottom-0 end-0 bg-warning border border-3 border-white rounded-full" style="width:18px;height:18px"><span class="sr-only">Busy</span></span></span> <span class="relative inline-block"><img src="../assets/img/avatar-3.svg" alt="Leo Sato" width="64" height="64" class="rounded-full"><span class="absolute bottom-0 end-0 bg-secondary border border-3 border-white rounded-full" style="width:18px;height:18px"><span class="sr-only">Offline</span></span></span>
</div>5Count badge on an avatar
A number badge at top-0 start-100 with translate-middle on a square avatar.
<span class="relative inline-block mt-2"> <img src="../assets/img/avatar-12.svg" alt="Nora Patel" width="56" height="56" class="rounded-lg"> <span class="absolute top-0 start-full -translate-x-1/2 -translate-y-1/2 badge rounded-full text-bg-primary border border-2 border-white">14</span> </span>6Ribbon on a card
An absolutely placed label at top-0 end-0 of a card.
<div class="relative border rounded-xl overflow-hidden" style="max-width:18rem">
<img src="../assets/img/product-9.svg" alt="Explainer animation" class="w-full block"> <span class="absolute top-0 end-0 text-bg-danger px-4 py-1 small font-semibold" style="border-bottom-left-radius:var(--ui-border-radius)">-15%</span>
<div class="p-4">
<div class="font-medium">
Explainer animation
</div>
<div class="small text-muted">
$16.50
</div>
</div>
</div>7Stretched link
stretched-link on the link makes the whole position-relative card clickable.
We measure success by how many clients come back and tell their friends.
Read the story<div class="relative border rounded-lg p-4" style="max-width:22rem">
<div class="font-semibold">
Stories told in pixels and motion
</div>
<p class="small text-muted">We measure success by how many clients come back and tell their friends.</p>
<a href="#" class="stretched-link small">Read the story</a>
</div>8Sticky top inside a scroll area
sticky-top keeps a header visible while its scroll container moves.
Start in minutes and get help from a real person whenever you need it. Thousands of clients already trust us, and we work hard to keep it that way.
Fixed prices and weekly demos keep you in control from start to finish. We listen first, then build a plan around what you actually need.
Clients stay with us for years because we treat their brand like our own. We have helped more than a hundred companies launch, rebrand and grow online.
Every detail is handled by people who care about getting it right. We test early with real users, so the final design works on the first day.
<div class="border rounded-lg overflow-auto" style="height:170px">
<div class="sticky-top bg-surface-2 px-4 py-2 font-semibold small">
Section A (sticky-top)
</div>
<p class="px-4 small">Start in minutes and get help from a real person whenever you need it. Thousands of clients already trust us, and we work hard to keep it that way.</p>
<p class="px-4 small">Fixed prices and weekly demos keep you in control from start to finish. We listen first, then build a plan around what you actually need.</p>
<p class="px-4 small">Clients stay with us for years because we treat their brand like our own. We have helped more than a hundred companies launch, rebrand and grow online.</p>
<p class="px-4 small mb-0">Every detail is handled by people who care about getting it right. We test early with real users, so the final design works on the first day.</p>
</div>9position-sticky with a custom offset
position-sticky plus top-0 on a table header row inside a scroll box.
| Item | Price |
|---|---|
| UX audit | $78.39 |
| UX audit | $71.26 |
| Design retainer | $34.38 |
| UX audit | $16.31 |
| Explainer animation | $8.87 |
| Explainer animation | $88.76 |
<div class="border rounded-lg overflow-auto" style="max-height:170px">
<table class="table table-sm mb-0">
<thead class="sticky top-0">
<tr>
<th scope="col" class="bg-surface-3">Item</th>
<th scope="col" class="bg-surface-3 text-end">Price</th>
</tr>
</thead>
<tbody>
<tr>
<td>UX audit</td>
<td class="text-end">$78.39</td>
</tr>
<tr>
<td>UX audit</td>
<td class="text-end">$71.26</td>
</tr>
<tr>
<td>Design retainer</td>
<td class="text-end">$34.38</td>
</tr>
<tr>
<td>UX audit</td>
<td class="text-end">$16.31</td>
</tr>
<tr>
<td>Explainer animation</td>
<td class="text-end">$8.87</td>
</tr>
<tr>
<td>Explainer animation</td>
<td class="text-end">$88.76</td>
</tr>
</tbody>
</table>
</div>10Caption over an image
position-absolute bottom-0 start-0 with margin places a label on the photo corner.
<div class="relative inline-block rounded-xl overflow-hidden" style="max-width:24rem">
<img src="https://images.unsplash.com/photo-1742440710193-3547e0b9d4db?auto=format&fit=crop&w=1200&h=800&q=70" alt="Kyoto" class="w-full block"> <span class="absolute bottom-0 start-0 m-4 badge text-bg-light"><i class="bi bi-geo-alt-fill" aria-hidden="true"></i> Melbourne</span>
</div>11Play button centred on a video
top-50 start-50 translate-middle centres the play button on the poster image.
<div class="relative rounded-xl overflow-hidden" style="max-width:26rem">
<img src="https://images.unsplash.com/photo-1787647561978-df268f9e9ec2?auto=format&fit=crop&w=1600&h=700&q=70" alt="Video poster" class="w-full block">
<button type="button" class="btn btn-light rounded-full absolute top-1/2 start-1/2 -translate-x-1/2 -translate-y-1/2 shadow-md text-2xl flex items-center justify-center" style="width:64px;height:64px" aria-label="Play"><i class="bi bi-play-fill" aria-hidden="true"></i></button>
</div>12Step progress with positioned dots
A line with translate-middle steps positioned at start-0, start-50 and start-100.
<div class="px-4 py-6">
<div class="relative" style="height:4px">
<div class="bg-surface-2 w-full h-full rounded-full">
</div>
<div class="absolute top-0 start-0 bg-primary h-full w-1/2 rounded-full">
</div>
<span class="absolute top-1/2 start-0 -translate-x-1/2 -translate-y-1/2 btn btn-sm btn-primary rounded-full" style="width:2rem;height:2rem">1</span> <span class="absolute top-1/2 start-1/2 -translate-x-1/2 -translate-y-1/2 btn btn-sm btn-primary rounded-full" style="width:2rem;height:2rem">2</span> <span class="absolute top-1/2 start-full -translate-x-1/2 -translate-y-1/2 btn btn-sm btn-secondary rounded-full" style="width:2rem;height:2rem">3</span>
</div>
</div>13Close button in the corner
A btn-close at top-0 end-0 with a small margin.
<div class="relative border rounded-lg p-4 pe-12 bg-surface-3">
<button type="button" class="btn-close absolute top-0 end-0 m-2" aria-label="Close"></button>
<div class="font-semibold">
Strategy, design and code under one roof
</div>
<div class="small">
Small teams, short feedback loops and no handoffs lost in translation.
</div>
</div>14Icon inside an input
An icon at top-50 translate-middle-y on the start of a padded input.
<div class="relative" style="max-width:22rem">
<span class="absolute top-1/2 start-0 -translate-y-1/2 ms-4 text-muted"><i class="bi bi-search" aria-hidden="true"></i></span>
<label class="sr-only" for="ut-q-1254">Search</label>
<input id="ut-q-1254" type="search" class="form-control ps-12" placeholder="Search Branding">
</div>15Tooltip arrow label
A label positioned above an element with bottom-100 start-50 translate-middle-x.
<div class="pt-12 text-center">
<span class="relative inline-block"> <span class="absolute bottom-full start-1/2 -translate-x-1/2 mb-2 text-bg-dark rounded-md px-2 py-1 small whitespace-nowrap">16 saved</span>
<button type="button" class="btn btn-outline-primary"><i class="bi bi-bookmark-fill" aria-hidden="true"></i> Save</button>
</span>
</div>16Fixed and sticky classes (preview)
fixed-top, fixed-bottom and sticky-top attach bars to the viewport; here they are previewed as static boxes with position-static.
fixed-top - pins a bar to the top of the viewportsticky-top - sticks after scrolling to itfixed-bottom - pins a bar to the bottomsticky-md-top - sticky from md up<div class="grid gap-2 small">
<div class="static text-bg-dark rounded-md p-2">
<code class="text-inherit">fixed-top</code> - pins a bar to the top of the viewport
</div>
<div class="static text-bg-secondary rounded-md p-2">
<code class="text-inherit">sticky-top</code> - sticks after scrolling to it
</div>
<div class="static text-bg-dark rounded-md p-2">
<code class="text-inherit">fixed-bottom</code> - pins a bar to the bottom
</div>
<div class="static text-bg-secondary rounded-md p-2">
<code class="text-inherit">sticky-md-top</code> - sticky from md up
</div>
</div>17Overlay covering a card
position-absolute top-0 start-0 w-100 h-100 covers the card with a loading layer.
From logo to launch campaign, everything is designed to work together. Websites we build are fast, accessible and easy for your team to update.
<div class="relative border rounded-lg p-4 overflow-hidden" style="max-width:22rem">
<div class="font-semibold">
A checklist for your next website launch
</div>
<p class="small mb-0">From logo to launch campaign, everything is designed to work together. Websites we build are fast, accessible and easy for your team to update.</p>
<div class="absolute top-0 start-0 w-full h-full bg-page flex items-center justify-center">
<div class="spinner-border text-primary-ink" role="status">
<span class="sr-only">Loading</span>
</div>
</div>
</div>18Map pin
A pin positioned at percentage offsets with bottom-50 and translate-middle-x.
<div class="relative rounded-xl overflow-hidden" style="max-width:26rem">
<img src="https://images.unsplash.com/photo-1742440710453-d5db3a357362?auto=format&fit=crop&w=1600&h=700&q=70" alt="Map of Auckland" class="w-full block"> <span class="absolute top-1/2 start-1/2 -translate-x-1/2 -translate-y-1/2 text-danger-emphasis text-3xl leading-none"><i class="bi bi-geo-alt-fill" aria-hidden="true"></i></span> <span class="absolute bottom-0 end-0 m-2 badge text-bg-light">Toronto</span>
</div>19Vertical centre on one side
top-50 end-0 translate-middle-y places a next arrow on the side of a slider.
<div class="relative rounded-xl overflow-hidden" style="max-width:26rem">
<img src="https://images.unsplash.com/photo-1753162658547-f017a4d84541?auto=format&fit=crop&w=1200&h=800&q=70" alt="We design brands people remember" class="w-full block">
<button type="button" class="btn btn-light btn-sm rounded-full absolute top-1/2 start-0 -translate-y-1/2 ms-2" aria-label="Previous"><i class="bi bi-chevron-left" aria-hidden="true"></i></button>
<button type="button" class="btn btn-light btn-sm rounded-full absolute top-1/2 end-0 -translate-y-1/2 me-2" aria-label="Next"><i class="bi bi-chevron-right" aria-hidden="true"></i></button>
</div>20Corner tag on a pricing card
A badge at top-0 start-50 translate-middle sits on the top border.
<div class="pt-4">
<div class="relative border border-2 border-primary rounded-xl p-6 text-center" style="max-width:16rem">
<span class="absolute top-0 start-1/2 -translate-x-1/2 -translate-y-1/2 badge rounded-full text-bg-primary px-4">Best value</span>
<div class="small">
Yearly
</div>
<div class="text-2xl font-bold">
$201.73
</div>
</div>
</div>