body {
  position: relative;
  height: 100%;
}

body {
  background: #eee;
  font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
  font-size: 14px;
  color: #000;
  margin: 0;
  padding: 0;
}

.swiper {
  width: 100%;
  height: auto;
}

.swiper-slide {
  text-align: center;
  font-size: 30px;
  background: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
}

.swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.swiper-pagination-bullet {
  width: 30px;
  height: 30px;
  text-align: center;
  line-height: 20px;
  font-size: 12px;
  color: #000;
  opacity: 1;
  background: rgba(0, 0, 0, 0.2);
}

.swiper-pagination-bullet-active {
  color: #fff;
  background: #007aff;
}