.gallery{
  overflow-x: hidden;
}
.level-gallery {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.level-gallery .level-header {
  display: flex;
  width: 100%;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
}
.level-header i {
  font-size: medium;
  cursor: pointer;
  width: 5rem;
  text-align: center;
}
.level-header i:hover {
  opacity: 0.8;
}
.level-gallery h1 {
  font-size: medium;
}
.level-gallery .swiper-container {
  width: 100%;
  padding: 3rem 0;
  margin: 1rem 0 5rem 0;
}
.level-gallery  .swiper-slide {
  height: 40rem;
  opacity: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
@media screen and (max-width: 600px){
  .level-gallery  .swiper-slide{
    height: 30rem;
  }
  .level-gallery .swiper-container{
    margin: 0 0 1rem 0;
  }
}
.level-gallery .main_swiper .swiper-slide .photo-wrapper {
  width: 80%;
  height: 80%;
  transition: all 0.5s;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.level-gallery .main_swiper .swiper-slide-active {
  opacity: 100%;
  transition: all 0.5s;
}
.level-gallery .main_swiper .swiper-slide-active .photo-wrapper {
  width: 100%;
  height: 100%;
  transition: all 0.5s;
}
.level-gallery .main_swiper img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.level-gallery .sub_swiper .swiper-slide {
  height: 10rem;
  overflow: hidden;
}
.level-gallery .sub_swiper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.level-gallery .sub_swiper .swiper-slide-active {
  opacity: 100%;
  transition: all 0.5s;
}
.level-gallery .sub_swiper .swiper-scrollbar {
  background: #d6d6d6;
}

.level-gallery .sub_swiper .swiper-scrollbar-horizontal {
  height: 8px;
  border-radius: 4px;
  background: var(--line-gray);
}
.level-gallery .swiper-slide .photo-content,
.level-gallery .swiper-slide-active .photo-content {
  width: 35rem;
  padding-top: 2rem;
  text-align: center;
  word-break: keep-all;
  font-size: small;
  line-height: 1.8rem;
  transition: all 0.5s;
}
.level-gallery .swiper-slide .photo-content {
  color: var(--black);
}
.level-gallery .swiper-slide-active .photo-content {
  color: var(--subtext-gray);
}