.row {
  width: 500px;
  font-family: monospace;
  display:flex;
}

.col {
  width: 50%;
  border: 1px solid #000;
  padding: 10px;
  Box-sizing: border-Box;
  display: flex;
    flex-direction: column;
}

h2,p {
  font-weight: normal;
  margin: 0;
}

h2 {
    flex: 1 0 auto;
}