h2 {
  text-align: center;
}

h3 {
  text-align: center;
}

.row {
  display: flex;
}
.column {
  flex: 50%;
  margin: 20px;
}

#colA {
  border-style: solid;
  background-color:#eee;
}

img {
  height: 650px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  border-style: solid;
}

#photo {
  padding: 20px;
}

#explanation {
  padding: 30px;
  background-color:#eee;
  font-style: italic;
  border-style: solid;
  line-height: 1.5;
}