body {
  margin: 0;
}
/* 
img {
  width: 100%;
  height: 100%;
  object-fit: cover;
} */
.swiper {
  width: 100%;
  height: 100%;
  position: relative;
}

.img-list {
  width: inherit;
  height: inherit;
}

.img-list .img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: 0.3s;
}
.img-list .img.active {
  opacity: 1;
  z-index: 2;
}

.dot-list {
  position: absolute;
  left: 10px;
  bottom: 10px;

  display: flex;

  font-size: 0;
  z-index: 5;
  background-color: rgba(255, 255, 255, 0.5);
  padding: 10px;
  border-radius: 20px;
}

.dot-list .dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: rgba(128, 128, 128, 0.137);
  margin: 0 10px;

  cursor: pointer;
}

.dot-list .dot.active {
  background-color: rgba(255, 255, 255, 0.445);
}

.arrow-list {
  width: 30px;
  height: 30px;
}

.arrow-list > * {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;

  display: flex;
  justify-content: center;
  align-items: center;

  background-color: rgba(255, 255, 255, 0.5);

  cursor: pointer;
}

.arrow-list .prev {
  left: 0;
}
.arrow-list .next {
  right: 0;
}