body {
  padding-top: 0;
}

#mobile-bottom {
  display: none;
  position: fixed;
  bottom: 0;
  z-index: 1000;
}

@media screen and (max-width: 768px) {
  #mobile-bottom.isIOS {
    display: block;
  }
  .content_div div iframe {
    width: 100%;
  }
  .content_div .hide-pc iframe {
    width: auto;
  }
}

#mobile-bottom img {
  max-width: 90%;
  margin: 0 auto;
  display: block;
}

#mobile-bottom .icon-close {
  color: #fff;
  position: absolute;
  top: 0;
  right: 20px;
  font-size: 20px;
  width: 30px;
}

@media screen and (max-width: 1023px) {
/*    .content_div img {
        max-width: 90vw;
    }*/

    figure.image {
        width: 100%;
    }

    figcaption {
        word-wrap: break-word;
    }
}