message: fix: input underlined variant
diff: @@ -88,6 +88,9 @@ function unstyledStyle() {
  function underlinedStyle() {
  return {
  borderRadius: '0',
  + borderTopWidth: '0',
  + borderLeftWidth: '0',
  + borderRightWidth: '0',
  borderBottomWidth: '1',
  };
  }
  