---
title: "CSSMixinDescriptor"
source: "https://github.com/remix-run/remix/blob/remix@3.0.0/packages/component/src/style/css-mixin.ts#L20"
---

# CSSMixinDescriptor

## Summary

Descriptor produced by `css(...)` for composing generated styles with other host mixins.

## Signature

```ts
type CSSMixinDescriptor = MixinDescriptor<Element, [styles: CSSProps], ElementProps>

```