@charset "UTF-8";
/*
Please Write this css !
*/

.topicpath {
  position: relative;
  z-index: 100;
  margin-top: 0;
  height: 4rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  margin-bottom: -4rem;
}
.topicpath li {
  color: #2099d3;
}

.topicpath li.is-here {
  color: #fff;
}
.sec-concept .swiper-slide {
  height: auto !important;
}

main .sec-concept .concept-swiper .swiper-slide .txt-box hgroup h3 {
  text-transform: none;
}

/* #youtube-player {
  iframe {
    width: 100%;
    aspect-ratio: 16 / 9;
  }
} */

/*Only PC*/
@media (768px <= width) {
  main section .sec-ttl {
    top: 125px;
  }
}

/*Only SP*/
@media (width < 768px) {
  main section .sec-ttl {
    top: 90px;
  }
  .topicpath {
    display: none;
  }
}