.read img {
  max-width: 100%;
  display: block;
}

@media (max-width: 750px) {
  .cp_pc {
    display: none;
  }
  .cp_sp {
    max-width: 750px;
  }
  .cp_sp #itemarea {
    position: relative;
    padding-bottom: 56%;
  }
  .cp_sp #itemarea div {
    position: absolute;
    top: 0;
    z-index: -1;
  }
  .caution_txt {
    /* margin-top: 5rem; */
  }

  /* 動画 */
  .cp_sp video {
    vertical-align: top;
  }
  .cp_sp .video_wrap {
    position: relative;
    overflow: hidden;
  }
  .cp_sp .video_wrap video {
    position: absolute;
    top: 4%;
    left: 0;
    right: 0;
    width: 78%;
    margin: 0 auto;
    z-index: 1;
  }
  .cp_sp .video_wrap img {
    position: relative;
    z-index: 2;
  }
}

@media (min-width: 751px) {
  .cp_sp {
    display: none;
  }
  .cp_pc {
    width: 1280px;
    margin: 0 auto;
  }
  .cp_pc .contents_area {
    margin: 0 auto;
    width: 750px;
  }
  .caution_txt {
    /* margin-top: 2.5rem; */
  }

  /* 動画 */
  .cp_pc .contents_area video {
    vertical-align: top;
  }
  .cp_pc .contents_area .video_wrap {
    position: relative;
    overflow: hidden;
  }
  .cp_pc .contents_area .video_wrap video {
    position: absolute;
    top: 4%;
    left: 0;
    right: 0;
    width: 78%;
    margin: 0 auto;
    z-index: 1;
  }
  .cp_pc .contents_area .video_wrap img {
    position: relative;
    z-index: 2;
  }
}