.delivery_content h3, h4{
  padding-bottom: 20px;
  padding-top: 20px;
  text-align: center;
}

.delivery_content h4{
  color: #13b7d4;
}

.delivery_content ol {
  list-style: none;
  counter-reset: li
}
.delivery_content li::before {
  content: counter(li); 
  color: #13b7d4;
  display: inline-block;
  width: 1em;
  margin-left: -1em;
  font-weight: bold;
}
.delivery_content li {
  counter-increment: li
}