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Ratio

The ratio helper keeps a box at a fixed aspect ratio whatever its width, which is perfect for media placeholders, thumbnails, galleries and banners. Pick ratio-1x1, ratio-4x3, ratio-16x9 or ratio-21x9, or set any ratio with the --ui-aspect-ratio variable.

1The four built-in ratios

ratio-1x1, ratio-4x3, ratio-16x9 and ratio-21x9 next to each other, filled with a plain div.

1:1
4:3
16:9
21:9

2Video placeholder

A 16:9 poster image with a centred play button, ready for a video player of your choice.

Video poster

3Square product thumbnails

ratio-1x1 with object-fit-cover gives every product the same tile, whatever the photo size.

Vineyard stay

Vineyard stay

Northern lights trip

Northern lights trip

Old town walk

Old town walk

Food tour

Food tour

Weekend getaway

Weekend getaway

Ski chalet

Ski chalet

4Cinematic hero banner

ratio-21x9 for a wide banner with a headline overlay.

Stay somewhere unforgettable

From city breaks to safaris, we plan trips around how you like to travel.

5Map placeholder

A 4:3 box reserved for a map, showing the address until the map loads.

Halois Co249 Orchard Close, Melbourne

6Custom 3:2 photo

Any ratio works with the --ui-aspect-ratio variable: 2 / 3 = 66.67% for classic photo prints.

Looking back at a busy season
3:2 · Our favourite tips for busy weeks

7Portrait team cards

A 3:4 portrait ratio (133.33%) for team photos in cards.

Mia Patel

Mia Patel

Product Designer

Leo Kowalski

Leo Kowalski

Support Specialist

Noah Tanaka

Noah Tanaka

Customer Success

8Vertical stories

A 9:16 ratio (177.78%) for phone sized stories or short clips in a scrolling row.

Story by Maya LindqvistMaya
Story by Owen MensahOwen
Story by Kai MoreauKai
Story by Lea AshfordLea

9Chart area

A 16:9 box that keeps a simple bar chart in proportion on every screen.

Monthly bookings

10Blog card cover

ratio-16x9 as a card image keeps every post card in a grid the same height.

How to pack for two weeks with one bag
insights

A first-timer's guide to safari

Jan 11, 2026

11Caption over a gradient

A 4:3 image with a gradient overlay so white caption text stays readable.

TorontoAirport transfers

12Mixed ratio gallery

Combining 1:1, 4:3 and 16:9 tiles in one responsive grid.

Gallery photo 1
Gallery photo 2
Gallery photo 3
Gallery photo 4

13Thumbnails in table cells

A small ratio-1x1 box keeps order line images square inside a table.

ImageItemPrice
Old town walk
Old town walk$36.00
Northern lights trip
Northern lights trip$1,300
Ski chalet
Ski chalet$349.00

14Empty cover placeholder

A dashed 4:3 area that reserves space for an image that has not been chosen yet.

No cover image yet

15Colour swatches

Empty square ratios make perfect colour swatches for a style guide.

primary

primary

secondary

secondary

success

success

info

info

warning

warning

danger

danger

16Video thumbnails with badges

Duration and status badges positioned over 16:9 thumbnails.

6:05New

Behind the scenes with our hotel inspectors

14:01

Hidden beaches of the Mediterranean

7:41

A beginner's guide to getting started

17Media list

Fixed width 4:3 thumbnails beside article titles in a reading list.

  • Five things we learned this year

    May 5, 2026 · 3 min read

  • Travelling with kids: our tried and tested tips

    May 10, 2026 · 8 min read

  • Three days in Lisbon, hour by hour

    Jul 20, 2026 · 9 min read

18Responsive ratio

A small custom class changes --ui-aspect-ratio per breakpoint: square on phones, 21:9 on tablets and up.

Go further, travel better

19Round avatars

ratio-1x1 with rounded-circle keeps profile pictures perfectly round even when the source is not square.

Tariq Nguyen
Tariq
Nora Whitaker
Nora
Ivy Novak
Ivy
Ethan Kowalski
Ethan

20Loading skeleton

A 16:9 placeholder block with placeholder-glow while the real image and text load.

The skeleton reserves the exact space, so the page does not jump when content arrives.