.flex {
  display: flex;
  display:-webkit-box;
}


.sec01 {
  padding: 70px 0 0;
  margin: 0 0 70px;
}
.sec01 ul.flex {
  justify-content: center;
  -webkit-box-pack: center;
}
.sec01 li {
  width: 24.06417112299465%;
  margin: 0 14px 0 0;
}
.sec01 li:last-child {
  margin: 0;
}
@media screen and (max-width: 769px) {
  .sec01 {
    padding: 4% 0 0;
    margin: 0 0 18%;
  }
  .sec01 ul {
    display: block;
  }
  .sec01 li {
    width: 100%;
    margin: 0 0 2%;
  }
  .sec01 li img {
    width: 100%;
  }
}

.room-slide {
  padding: 60px 0 70px;
}
.room-slide h2 {
  color: #005b71;
  font-size: 50px;
  text-align: center;
  margin: 0 0 30px;
  font-family: trajan-pro-3, serif;
}
.room-slide h2 span {
  font-size: 24px;
  margin: 0 20px 0 0;
}
.room-slide .intro ul {
  margin: 0 0 40px;
}
.room-slide .thumb ul {
  justify-content: center;
  -webkit-box-pack: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 60px;
}
.room-slide .thumb li {
  width: 184px;
}
.room-slide .thumb .swiper-slide {
  background-color: #000;
}
.room-slide .swiper-button-next,
.room-slide .swiper-button-prev {
  color: #fff;
}
.room-slide .thumb .swiper-slide img {
  opacity: 0.4;
}
.room-slide .thumb .swiper-slide.swiper-slide-thumb-active img {
  opacity: 1;
}
.room-slide p.detail__btn {
  width: 360px;
  margin: 0 auto;
}
.room-slide p.detail__btn a {
  display: block;
  padding: 13px 0;
  text-align: center;
  color: #fff;
  background-color: #000;
  font-size: 15px;
}
@media screen and (max-width: 769px) {
  .room-slide {
    padding: 11% 0 15%;
  }
  .room-slide div.base_w {
    width: 100%;
  }
  .room-slide h2 {
    margin: 0 0 3%;
  }
  .room-slide h2 span {
    margin: 0 4% 0 0;
  }
  .room-slide .intro ul {
    margin: 0 0 10%;
  }
  .room-slide .thumb {
    display: none;
  }
  .room-slide .swiper-button-next {
    right: 1%;
  }
  .room-slide .swiper-button-prev {
    left: 1%;
  }
  .room-slide .swiper-button-next:after,
  .room-slide .swiper-button-prev:after {
    font-size: 25px;
  }
  .room-slide p.detail__btn {
    width: 80%;
    margin: 0 auto;
  }
  .room-slide p.detail__btn a {
    padding: 5% 0;
  }
}