authelia/docs/assets/scss/components/_images.scss

figure {
  margin: 0 0 1rem;
  display: inline-block;
}

figure img {
  margin-bottom: 0.5rem;
  line-height: 1;
  max-width: 100%;
  height: auto;
}

figure figcaption {
  margin: 0.25rem 0 0.75rem;
  font-size: 0.875em;
  color: #6c757d;
}

.figure-caption {
  margin: 0.25rem 0 0.75rem;
}

figure.wide {
  margin: 2rem -1.5rem;
}

figure.wide .figure-caption {
  margin: 0.25rem 1.5rem 0.75rem;
}

@include media-breakpoint-up(md) {
  figure.wide {
    margin: 2rem -2.5rem;
  }

  figure.wide .figure-caption {
    margin: 0.25rem 2.5rem 0.75rem;
  }
}

@include media-breakpoint-up(lg) {
  figure.wide {
    margin: 2rem -5rem;
  }

  figure.wide .figure-caption {
    margin: 0.25rem 5rem 0.75rem;
  }
}

.blur-up {
  filter: blur(5px);
}

.blur-up.lazyloaded {
  filter: unset;
}

.img-simple {
  margin-top: 0.375rem;
  margin-bottom: 1.25rem;
}