message: fix(core): fix keyframes css key
diff: @@ -12,7 +12,7 @@ type Input = Record<string, CSSProperties>
  export function keyframes(input: Input, name?: string): string {
  const content = Object.entries(input).reduce<string>((result, [key, value]) => {
  const str = Object.entries(value).reduce<string>((r, [k, v]) => {
  - return r + `${k}: ${v};`
  + return r + `${jsKeyToCssKey(k)}: ${v};`
  }, '')
  return result + `${jsKeyToCssKey(key)} {${str}}`
  }, '')
  