body {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

h3 {
  margin-top: 2rem;
}

.row {
  margin-bottom: 1rem;
}
.row .row {
  margin-top: 1rem;
  margin-bottom: 0;
}
[class*="col-"] {
  padding-top: 1rem;
  padding-bottom: 1rem;

  background-color: #81BEF7;
  border: 1px solid #2E9AFE;
}

hr {
  margin-top: 2rem;
  margin-bottom: 2rem;
}