.page__mv {
  background-image: url(../images/news/bg_news_mv.png);
}

@media screen and (width < 768px) {
  .page__mv {
    background-image: url(../images/news/bg_news_mv_sp.png);
  }
}
.news__item {
  display: block;
  opacity: 1;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 0.1rem solid #505050;
  color: #fff;
  -webkit-transition: opacity 0.5s, display 0.5s;
  transition: opacity 0.5s, display 0.5s;
  transition-behavior: allow-discrete;
}
@starting-style {
  .news__item {
    opacity: 0;
  }
}
.news__item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}
.news__item.-hidden {
  display: none;
  opacity: 0;
}
.news__item dt {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  padding: 0.4rem 0 0.8rem 1.2rem;
  border-left: 0.4rem solid #DC0000;
  font-size: 1.8rem;
  font-weight: 500;
  line-height: 1.6;
}
.news__item dt span {
  -ms-flex-negative: 0;
      flex-shrink: 0;
  width: 15.2rem;
  padding-top: 0.2rem;
  font-family: "Montserrat", sans-serif;
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.2em;
}
.news__item dd {
  margin-top: 1.6rem;
  padding-left: 16.8rem;
}

@media screen and (width < 768px) {
  .news__item {
    margin-bottom: 3rem;
    padding-bottom: 3rem;
    border-bottom: 0.1rem solid #505050;
    color: #fff;
  }
  .news__item dt {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    font-size: 1.6rem;
  }
  .news__item dt span {
    width: 100%;
    margin-bottom: 0.8rem;
  }
  .news__item dd {
    font-size: 1.4rem;
    padding-left: 1.6rem;
  }
}