| 1234567891011121314151617 | let Declaration = require('../declaration')class Animation extends Declaration {  /**   * Don’t add prefixes for modern values.   */  check(decl) {    return !decl.value.split(/\s+/).some(i => {      let lower = i.toLowerCase()      return lower === 'reverse' || lower === 'alternate-reverse'    })  }}Animation.names = ['animation', 'animation-direction']module.exports = Animation
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