:root {
    --column-width: 80ch;
}

img {
    max-width: 100%;
}

a.skip-main {
    left: 0;
    position: absolute;
}

a.skip-main:not(:focus) {
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    height: 1px;
    overflow: hidden;
    white-space: nowrap;
    width: 1px;
}

nav ul, nav ul li {
	display: inline-block;
}

footer {
	padding-top: 1.5rem;
}

nav.breadcrumb {
    padding: 0 .5rem;
}

.breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    text-transform: none !important;
    margin: 0;
    padding: 0;
}

.breadcrumb li:not(:last-child)::after {
    display: inline-block;
    margin: 0 .25rem;
    content: "→";
}

a.nav-up::before {
    content: "↑ ";
}

a.nav-prev::after {
    content: " →"
}

a.nav-next::before {
    content: "← "
}

h2, .toc-collapse {
    text-align: initial;
}

h2::before, h3::before, h4::before, h5::before, h6::before {
    content: "§ ";
}