message: Removable: update styles
diff: -.Removable {
  - position: relative;
  - display: block;
  - box-sizing: border-box;
  -}
  -
  .Removable,
  .Removable__content {
  + position: relative;
  + box-sizing: border-box;
  display: flex;
  flex-flow: row nowrap;
  align-items: center;
  width: 100%;
  + overflow: hidden;
  }
  -.Removable__content,
  -.Removable__children {
  - flex-grow: 1;
  - flex-shrink: 1;
  -}
  -
  +.Removable__children,
  .Removable__children > * {
  - width: 100%;
  flex-grow: 1;
  flex-shrink: 1;
  + width: 100%;
  box-sizing: border-box;
  }
  