#filecontents
  *:target, dt:target + dd
    background-color: #ccf
    border: 1px solid #88b
  dt
    font-weight: bold
  dd
    margin:
      left: 0
      bottom: 0.7em
    padding-left: 3em
  dt:target
    border-bottom-style: none
    & + dd
      border-top-style: none