/* 此css文件仅用作human-practices */

/* images */
img {
  display: block;
  height: auto;
  margin: 0 auto 1rem;
  max-width: 50%;
}

/* image pairs */
.image-pair {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 1rem 0;
}

.image-pair img {
  flex: 1 1 auto;
  max-width: 30%;
  height: auto;
  object-fit: contain;
  margin: 0 auto;
}

/* figure and caption styles */
figure {
  margin: 1rem auto;
  text-align: center;
}

figcaption {
  font-size: 1rem;
  line-height: 1.5;
  margin-top: 0.5rem;
  color: rgb(51, 51, 51);
}


/* 此css文件仅用作human-practices */
