.body iframe{
  width: 100%;
  height: 500px;
  margin: 2rem auto;
}

.body h1{
  font-weight: bold;
  margin-top: 1rem;
  font-size: 2.5rem;
  border-left: 5px solid #005692;
  padding-left: .75rem;
}

.body h2{
  font-weight: bold;
  margin-top: 1rem;
  font-size: 2.0rem;
  border-left: 4px solid #005692;
  padding-left: .5rem;
}

.body h3{
  font-weight: bold;
  margin-top: 1rem;
  font-size: 1.75rem;
  border-left: 3px solid #005692;
  padding-left: .5rem;
}

.body h4{
  font-weight: bold;
  margin-top: 1rem;
  font-size: 1.75rem;
}

@media screen and (max-width:768px) {
  .body iframe{
    height: 268px;
  }
}