main > article {
  display: none;
}

main > #table-of-contents {
  display: block;
}

main > article:target {
  display: block;
}

main:has(article:target:not(#table-of-contents)) #table-of-contents {
  display: none;
}

/* spa override */
#checkbox-show-all ~ label {
    margin-bottom: 1rem !important;
}

#checkbox-show-all:checked ~ article {
    display: block !important;
}

#checkbox-show-all:checked ~ footer:last-of-type > nav > ul > li:last-of-type {
    display: block !important;
}