message: fix SwipeItem size prop
diff: @@ -18,11 +18,11 @@ export default sfc({
  },
  render(h) {
  - const { vertical } = this.$parent;
  + const { vertical, computedWidth, computedHeight } = this.$parent;
  const style = {
  - width: this.computedWidth + 'px',
  - height: vertical ? this.computedHeight + 'px' : '100%',
  + width: computedWidth + 'px',
  + height: vertical ? computedHeight + 'px' : '100%',
  transform: `translate${vertical ? 'Y' : 'X'}(${this.offset}px)`
  };
  