.image-slide {
  position: relative;
  width: 100%;
}
.image-slide__inner { position: relative; }
.image-slide__swiper { width: 100%; }
.image-slide__slide { display: flex; align-items: center; justify-content: center; }
.image-slide__img { width: 100%; height: auto; display: block; object-fit: cover; }
.image-slide__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 12px;
  margin: 0 auto;
  max-width: 90%;
  padding: 8px 12px;
  background: rgba(0,0,0,.55);
  color: #fff;
  font-size: 14px;
  line-height: 1.4;
  border-radius: 6px;
}
.image-slide__nav { color: #000; }
.image-slide__pagination .swiper-pagination-bullet { background: #000; opacity: .4; }
.image-slide__pagination .swiper-pagination-bullet-active { opacity: 1; }
```

```