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@theme-ui/css

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@theme-ui/css contains the framework-agnostic core logic of Theme UI. It lets you write style objects with responsive, theme-aware ergonomic shortcuts.

npm i @theme-ui/css

Usage

import { css as transformStyleObject } from '@theme-ui/css'
import { css as createClassName } from '@emotion/css'
const root = document.getElementById('root')
/** @type {import("@theme-ui/css").Theme} */
const theme = {
colors: {
text: '#222',
},
fonts: {
mono: 'monospace',
},
space: {
sm: '1rem',
md: '2rem',
},
}
const styles = transformStyleObject({
padding: ['sm', 'md'],
border: ({ colors }) => `2px solid ${colors.text}`,
h1: {
fontFamily: 'mono',
color: 'text',
},
})(theme)
root.classList.add(createClassName(styles))
root.innerHTML = `
<h1>You can use <code>@theme-ui/css</code> in Vanilla JS!</h1>
`

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