message: refactor(component): remove important styles
diff: @@ -84,7 +84,6 @@ const EVENTS = [
  export type PortalFrameProps = {
  head?: string
  name?: string
  - importantStyle?: { [k: string]: string }
  frameDidMount?: (ref: HTMLIFrameElement) => any
  frameDidLoad?: (ref: HTMLIFrameElement) => any
  frameWillUnmount?: () => any
  @@ -121,22 +120,11 @@ export default class PortalFrame extends React.PureComponent<PortalFrameProps, P
  })
  }
  - _applyImportantStyle () {
  - const importantStyle = this.props.importantStyle
  - if (importantStyle && this.frame) {
  - const iframeStyle = this.frame.style
  - Object.keys(importantStyle).forEach(key => {
  - iframeStyle.setProperty(key, importantStyle[key], 'important')
  - })
  - }
  - }
  -
  componentDidMount () {
  const frame = this.frame as HTMLIFrameElement
  if (this.props.frameDidMount) {
  this.props.frameDidMount(frame)
  }
  - this._applyImportantStyle()
  frame && frame.addEventListener('load', this._handleLoad, true)
  }
  @@ -151,10 +139,6 @@ export default class PortalFrame extends React.PureComponent<PortalFrameProps, P
  this.state['root'] = null
  }
  - componentDidUpdate () {
  - this._applyImportantStyle()
  - }
  -
  render () {
  const {
  importantStyle,
  