message: fix: attach css vars to :host as well
diff: @@ -19,13 +19,13 @@ import * as React from "react"
  export interface ThemeProviderProps extends EmotionThemeProviderProps {
  /**
  * The element to attach the CSS custom properties to.
  - * @default ":root"
  + * @default ":host, :root"
  */
  cssVarsRoot?: string
  }
  export const ThemeProvider = (props: ThemeProviderProps) => {
  - const { cssVarsRoot = ":root", theme, children } = props
  + const { cssVarsRoot = ":host, :root", theme, children } = props
  const computedTheme = React.useMemo(() => toCSSVar(theme), [theme])
  return (
  <EmotionThemeProvider theme={computedTheme}>
  