=disabled-h1($disabled-h1, $pc-font-size, $mobile-font-size)
  @if $disabled-h1
    h1
      color: transparent
      height: 1.75rem
      font-size: .5rem
      +position(relative)
      +media-breakpoint-down(sm)
        height: 3.25rem
      &::before
        +text-block($pc-font-size 1.45 .5em, $reversal-text flex)
        align-items: center
        content: "要修正: 本文中の見出しは h1（#）は使わず h2（##）から始めてください"
        background-color: red
        +padding(horizontal, .5rem)
        +position(absolute, left 0, top 0, right 0, bottom 0)
        +media-breakpoint-down(sm)
          font-size: $mobile-font-size
  @else
    h1
      +text-block(2em 1.4 .75em, 600)
    * + h1
      margin-top: 1.2em