.content_block:first-of-type {
  margin-top: 0;
}

.pdf_list {
  margin-inline: 1em;
  margin-block: 4rem 0;
}
@media screen and (max-width: 960px) {
  .pdf_list {
    margin-block: 3rem 0;
  }
}

.detail-txt {
  line-height: 1.6;
}
.detail-txt img {
  margin-block: 2rem;
}/*# sourceMappingURL=sub.css.map */