vuepress-theme-vdoing/docs/.vuepress/styles/index.styl

#vuepress-plugin-comment
  max-width $contentWidth
  margin 0 auto
  padding 2rem 2.5rem
  @media (max-width: $MQNarrow)
    padding 2rem
  @media (max-width: $MQMobileNarrow)
    padding 1.5rem

.sidebar
  z-index 11