vant/src/image-preview/index.less

@import '../style/var';

.van-image-preview {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;

  &__swipe {
    height: 100%;
  }

  &__cover {
    position: absolute;
    top: 0;
    left: 0;
  }

  &__image {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    transition-property: transform;

    img {
      // disable desktop browser image drag
      -webkit-user-drag: none;
    }

    .van-image {
      &__error {
        top: 30%;
        height: 40%;
      }

      &__error-icon {
        font-size: 36px;
      }

      &__loading {
        background-color: transparent;
      }
    }
  }

  &__index {
    position: absolute;
    top: 10px;
    left: 50%;
    color: @image-preview-index-text-color;
    font-size: @image-preview-index-font-size;
    text-shadow: @image-preview-index-text-shadow;
    transform: translate(-50%, 0);
  }

  &__overlay {
    background-color: @image-preview-overlay-background-color;
  }
}