.person-photo {
  max-width: 300px;
  margin-left: 1em;
  display: block;
}

@media (min-width: 992px) {
  .person-photo {
    width: 40%;
    min-width: 150px;
    max-width: 300px;
    margin-left: 1em;
    float: right;
  }
}