message: fix: Loading error
diff: @@ -60,8 +60,10 @@ function PortalWrapper ({ mountNode, children }) {
  function open (target, { content, key, duration, size } = {}) {
  let renderNode = document.createElement('div')
  const mountNode = target || document.body
  + mountNode.nodeName !== 'BODY' && (
  window.getComputedStyle(mountNode).position === 'absolute' ||
  mountNode.style.setProperty('position', 'relative')
  + )
  const full = !target
  ReactDOM.render(
  <Loading {...{ content, full, visible: true, target: mountNode, size }} />,
  @@ -79,8 +81,10 @@ function open (target, { content, key, duration, size } = {}) {
  function deprecatedOpen ({ target, tip } = {}) {
  let renderNode = document.createElement('div')
  const mountNode = target || document.body
  + mountNode.nodeName !== 'BODY' && (
  window.getComputedStyle(mountNode).position === 'absolute' ||
  mountNode.style.setProperty('position', 'relative')
  + )
  const full = !target
  ReactDOM.render(
  <Loading {...{ tip, full, show: true, target: mountNode }} />,
  