body {
  font-family: serif; }

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

.main-nav {
  display: flex; }

.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: ""; }