.iso .col {
  display: flex;
  flex-flow: column;
  justify-content: center;
}
.iso .col img {
  align-self: center;
  margin-top: 2em;
  width: 250px;
  height: 250px;
}
.iso .col h3 {
  font-size: 1.75em;
}
.iso .col p {
  font-size: 1em;
}