.md
  img
    position: relative
    trans()
    @media screen and (max-width: $device-mobile)
      box-shadow: none
  div>img,p>img
    display: block
    margin: auto
    border-radius: 4px
    @media screen and (max-width: $device-mobile)
      border-radius: 2px
  span
    img
      display: inline
      margin: auto


// image
.md .img-wrap
  margin: 1.5rem auto
  text-align: center
  border-radius: 2px
  overflow: hidden
  .img-bg
    width: 100%
  .image-caption
    display: block
    margin: .75rem auto
    font-size: $fontsize-code
    color: var(--color-meta)
    &:empty
      display: none