cleanFromUnprefixed(params, prefix) {
    let remove = params
      .map(i => this.findProp(i))
      .filter(i => i.slice(0, prefix.length) === prefix)
      .map(i => this.prefixes.unprefixed(i))

    let result = []
    for (let param of params) {
      let prop = this.findProp(param)
      let p = vendor.prefix(prop)
      if (!remove.includes(prop) && (p === prefix || p === '')) {
        result.push(param)
      }
    }
    return result
  }
Remove all non-webkit prefixes and unprefixed params if we have prefixed