.page-ttl {
  padding-bottom: 8rem; }

.topics_head {
  padding-bottom: 8rem; }
  .topics_head .topics_cat_list {
    display: flex;
    flex-wrap: wrap; }
    .topics_head .topics_cat_list li {
      list-style: none;
      font-size: 1.5rem;
      margin-right: 0.6rem;
      margin-bottom: 0.6rem; }
  .topics_head .topics_cat {
    width: 12.5rem; }
    .topics_head .topics_cat.is-current, .topics_head .topics_cat:hover {
      color: #fff;
      background-color: #4c4948; }

.topics_list {
  display: flex;
  flex-wrap: wrap;
  margin-left: -6.5rem; }
  .topics_list .topics_item {
    width: calc(33.333% - 6.5rem);
    margin-left: 6.5rem;
    margin-bottom: 6rem; }
    .topics_list .topics_item .topics_cat {
      margin-top: 1.5rem; }
    .topics_list .topics_item .topics_ttl {
      padding-top: 1rem;
      color: #4c4948;
      font-size: 1.8rem;
      line-height: 1.444;
      font-weight: 600; }
    .topics_list .topics_item .date {
      padding-top: 1rem;
      color: #7c7a79;
      font-size: 1.6rem;
      font-weight: 400;
      font-family: 'Roboto', sans-serif; }

@media screen and (max-width: 767px) {
  .page-ttl {
    padding-bottom: 13rem; }

  .topics_head {
    display: block;
    padding-bottom: 13rem; }
    .topics_head .topics_cat_list {
      width: 100%;
      margin-left: -1.2rem;
      margin-bottom: 1rem; }
      .topics_head .topics_cat_list li {
        font-size: 2.6rem;
        width: calc(25% - 1.2rem);
        margin-right: 0;
        margin-left: 1.2rem;
        margin-bottom: 2.8rem; }
    .topics_head .topics_cat {
      width: 100%; }

  .topics_list {
    margin-left: 0; }
    .topics_list .topics_item {
      width: 100%;
      margin-left: 0;
      margin-bottom: 10rem; }
      .topics_list .topics_item .topics_info {
        padding-top: 2.5rem;
        position: relative; }
      .topics_list .topics_item .topics_cat {
        margin-top: 0; }
      .topics_list .topics_item .topics_ttl {
        padding-top: 1.6rem;
        font-size: 2.8rem; }
      .topics_list .topics_item .date {
        padding-top: 0;
        position: absolute;
        top: 2.4rem;
        left: 27.5rem;
        font-size: 2.7rem; } }