function getPrefixedKeyframes(browserName, browserVersion, cssPrefix) {
  var prefixedKeyframes = 'keyframes';

  if (browserName === 'chrome' && browserVersion < 43 || (browserName === 'safari' || browserName === 'ios_saf') && browserVersion < 9 || browserName === 'opera' && browserVersion < 30 || browserName === 'android' && browserVersion <= 4.4 || browserName === 'and_uc') {
    return cssPrefix + prefixedKeyframes;