.listing > span:after
    content: " _"

body
    display: flex
    flex-flow: column nowrap
    max-width: 60rem
    min-height: 100vh
    gap: 1rem
    margin: 0

nav
    height: 2rem
    text-align: center
    line-height: 2rem

nav img
    height: 2rem

nav > ul
    display: flex
    flex-flow: row nowrap
    overflow-x: auto
    gap: 2rem
    justify-content: space-evenly
    list-style: none
    padding-left: 0

main
    flex-grow: 1
    padding: 0 2rem

footer
    padding: 1rem 2rem