text: const defaultTiming = '0.39s ease'
  const bgTransition = `background ${defaultTiming}`
  const colorTransition = `color ${defaultTiming}`
  const defaultTransition = `${bgTransition}, ${colorTransition}`
  
  export default {
    default: defaultTransition,
    color: colorTransition,
    background: bgTransition,
    all: defaultTiming,
  }
  