@charset "utf-8";

.youtube_items,
.design_items {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  position: relative;
}

.youtube_items .slick-slide {
  margin: 0 10px;
  box-sizing: border-box;
}

.youtube_items iframe,
.design_items img {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  display: block;
}

@media screen and (max-width: 1620px) {
  .youtube_items iframe,
  .design_items img {
    width: 80%;
    margin: 0 auto;
  }
}

@media screen and (max-width: 1140px) {
  .youtube_items iframe,
  .design_items img {
    width: 60%;
    margin: 0 auto;
  }
}

@media screen and (max-width: 480px) {
  .youtube_items iframe,
  .design_items img {
    width: 100%;
    margin: 0 auto;
  }
}

.slick-prev,
.slick-next {
  width: 40px;
  height: 40px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  background-color: transparent;
  border: none;
  z-index: 10;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

.slick-prev {
  left: -60px;
}

.slick-next {
  right: -60px;
}

@media screen and (max-width: 1620px) {
  .slick-prev {
    left: -40px;
  }
}

@media screen and (max-width: 1620px) {
  .slick-next {
    right: -40px;
  }
}

@media screen and (max-width: 1140px) {
  .slick-prev {
    left: 100px;
  }
}

@media screen and (max-width: 1140px) {
  .slick-next {
    right: 100px;
  }
}

@media screen and (max-width: 768px) {
  .slick-prev {
    left: 50px;
  }
}

@media screen and (max-width: 768px) {
  .slick-next {
    right: 50px;
  }
}

@media screen and (max-width: 480px) {
  .slick-prev {
    left: -23px;
  }
}

@media screen and (max-width: 480px) {
  .slick-next {
    right: -23px;
  }
}