h1 {
  padding: 20px;
  margin-left: 95px;
}
.pt-1 {
  padding-top: 1rem; 
}

@media screen and (min-width: 768px) {
  .border-right-1 {
    border-right: 1px solid black;
  }
}

#article {
  padding: 10% 10% 0;
}