article img {
  object-fit: cover;
  width: 150px;
  height: 150px;
  border: solid 3px gray;
  border-radius: 1em;
}
figure {
  width: 150px;
  float: right;
  display: inline;
  margin: 0 0 0 1em;
}
figcaption {
  text-align: center;
}
figure.you, figure.monster {
  float: left;
  margin: 0 1em 0 0;
}