nav {
  display: flex;
  align-items: center; }
  @media (max-width: 580px) {
    nav {
      display: block; } }
  nav a {
    height: 100% !important;
    display: inline-flex;
    align-items: center;
    text-align: center;
    align-content: stretch;
    padding: 0 3rem;
    text-decoration: none; }
    nav a:hover {
      opacity: 0.9; }
    @media (max-width: 580px) {
      nav a {
        display: block; } }