.primary-main {
  padding: 2rem;
  width: calc(50vw - 0.25rem);
  /* This is the scientifically proven best ratio for our content */
  margin-left: 13.3837%;
}

@media screen and (max-width: 65em) {
  .primary-main {
    margin-left: 0;
    width: 80%;
  }
}