/* =============================================
  共通
============================================= */
:root {
  /* font-weight */
  --black: 900;
}

.page_header {
  padding: 0;
}

.media_page {
  width: 100%;
  padding: 14.4rem 0 13.7rem;
}

.back_button {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-inline: 9.1rem auto;
  width: 4.2rem;
  height: 4.2rem;
  border-radius: 50%;
  background-color: #40656F;
  font-family: var(--NotoSans);
  color: #FFFFFF;
  font-weight: var(--black);
  font-size: 2rem;
}

.page_main {
  width: 73rem;
  margin: 5rem auto 0;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 4rem 3.2rem;
}

.media_img {
  width: 100%;
  height: 19rem;
  object-fit: cover;
  vertical-align: bottom;
  border-radius: 1rem;
}

.page_footer {
  width: 65.7rem;
  margin: 11.7rem auto 0;
  display: flex;
  justify-content: space-between;
}

.prev,
.next {
  display: flex;
  align-items: center;
  width: 9.3rem;
  height: 4.2rem;
  background-color: #40656F;
  border-radius: 3.1rem;
  font-family: var(--NotoSans);
  color: #FFFFFF;
  font-weight: var(--black);
  font-size: 2rem;
}

.prev {
  padding-right: 2rem;
  justify-content: flex-end;
}

.next {
  padding-left: 2rem;
}

.empty_message {
  font-family: var(--NotoSans);
  font-size: 2.5rem;
  color: black;
  width: fit-content;
  margin: 5rem auto 0;
}

@media screen and (max-width: 699.98px) {
  .media_page {
    padding: 4.4rem 0 7.16rem;
  }

  .back_button {
    margin-inline: 1.5rem auto;
  }

  .page_main {
    width: 100%;
    padding-inline: 1rem;
    margin: 0;
    margin-top: 3.6rem;
    gap: 2rem 1.5rem;
    grid-template-columns: 1fr 1fr;
  }
  
  .media_img {
    height: 13.8rem;
  }

  .page_footer {
    width: 34.5rem;
    margin: 4.4rem auto 0;
  }

  .prev,
  .next {
    width: 7.3rem;
    height: 3.34rem;
    font-size: 1.5rem;
  }

  .prev {
    padding-right: 1.67rem;
  }
  
  .next {
    padding-left: 1.67rem;
  }
}