container-queries

A CSS UI library exploring how next-gen HTML & CSS features can change the way we create components. Designed to be used by professional teams as well as tinkering hobbyists.

css html popover component-library container-queries ui-library color-mix open-props css-nesting light-dark css-has container-style-queries css-scope interpolate-size details-content starting-style

Updated Jul 25, 2026
Astro

stowball / eqio

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A simple, tiny alternative to element/container queries

javascript css responsive-design media-queries container-queries element-queries

Updated Jan 4, 2023
JavaScript

tomhodgins / cssplus

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CSSplus is a collection of CSS Reprocessor plugins that dynamically update CSS variables

css aspect-ratio css-in-js xpath container-queries element-queries css-variables scoped-css reprocessor cursory scrollery selectory varsity cssplus css-reprocessor xpath-selectors js-in-css

Updated Jul 16, 2019
JavaScript

ijlee2 / ember-container-query

Sponsor

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Make container queries that harness the power of Ember

ember emberjs ember-addon responsive-design element-query container-queries element-queries container-query

Updated Aug 12, 2026
TypeScript

johannesmutter / anchorpop

Sponsor

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Create self-positioning popovers with native CSS—no JavaScript required. Made for Svelte 5. Build tooltips, dropdowns and any floating UI components.

css popover fallback dialog tooltip svelte dropdown flip container-queries select-menu floating-ui anchor-positioning

Updated Mar 27, 2026
Svelte

PyModel / css-pro-tips

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Baseline-aware modern CSS skill for AI coding agents. One SKILL.md for Claude Code, Codex, Cursor, Pi, OpenCode, and Kiro.

Updated Aug 21, 2026

chadian / ember-fill-up

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Friendly container queries for Ember

ember ember-addon element-query component-architecture container-queries element-queries container-query responsive-web-design responsive-components

Updated Nov 17, 2020
JavaScript

bgub / bengubler.com

Sponsor

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My personal website, built with Fig

blog machine-learning container-queries

Updated Aug 18, 2026
TypeScript

tomhodgins / slinky

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Add JavaScript tests to <link> tags to toggle stylesheets

css responsive rwd media-queries container-queries element-queries css-reprocessor

Updated Sep 29, 2017
HTML

SimonPadbury / baselayer-3

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A modern starter CSS library with container queries, a real CSS grid system, clamp() powered typography and spacing sizes, oklch() shade utilities, and custom properties.

css postcss accessibility responsive-layout container-queries cssgrid cssvariables eleventy-site oklch-color cascade-layers

Updated Jul 28, 2026
CSS

v-comp / vue-container-query

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vue-container-query

vue responsive responsive-layout resize-observer container-queries element-queries

Updated Dec 15, 2023
JavaScript

valtors / reflow

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SSR-safe responsive toolkit for TypeScript. Breakpoints, container queries, fluid typography, viewport tracking, and user preference hooks. One API across 8 frameworks.