body {
  font-family: serif; }

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: serif; }

.main-nav {
  display: flex;
  list-style-type: none;
  padding: 0; }
  .main-nav li {
    padding-right: 1rem;
    display: block; }
  .main-nav li:last-child {
    padding-right: 0; }

.push {
  margin-left: auto; }

nav ol {
  padding: 0; }
  nav ol li {
    display: inline; }
    nav ol li::after {
      content: ">"; }
    nav ol li:last-child::after {
      content: ""; }