message: [bugfix] Tab: auto scroll top when switched in sticky mode
diff: @@ -156,7 +156,7 @@ export default create({
  this.setLine();
  // scroll to correct position
  - if (this.position === 'page-top' || this.position === 'content-bottom') {
  + if (this.position === 'top' || this.position === 'bottom') {
  scrollUtils.setScrollTop(window, scrollUtils.getElementTop(this.$el));
  }
  },
  