body {
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji';
    margin: 0;
    line-height: 1.5;
}

p, pre, table, ol, ul, dl {
    margin-top: 0;
    margin-bottom: 1em;
}

strong {
    font-weight: 600;
}

pre {
    padding: 1em;
    font-size: 1em;
    background-color: #f7f8f9;
}

code {
    background-color: #ebedf0;
    padding: .2em .4em;
    font-size: 85%;
    border-radius: 6px;
}

code, pre {
    font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
}

h1, h2 {
    padding-bottom: 0.2em;
    border-bottom: solid 1px #DDD
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
}

h3, h4, h5, h6 {
    margin-top: 1.5em;
}

table {
    border-spacing: 0;
    border-collapse: collapse;
}

tr {
    border-top: solid 1px #CCC;
}

th {
    font-weight: 600;
}

td, th {
    padding: 6px 13px;
    border: solid 1px #CCC;
}

table tr:nth-child(2n) {
    background-color: #f7f8f9;
}

a {
    color: #0567d6;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

div.content li+li {
    margin-top: .25em;
}

div.content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2em;
}

nav.bc {
    padding: 1em 0;
}

nav.bc a:last-child {
    color: #888;
}

nav.bc a:not(:last-child)::after {
    content: "/";
    color: #888;
    padding: 0 8px;
    display: inline-block;
}

header {
    display: flex;
    padding: .75em 1.2em;
    background-color: #333;
    color: #FFF
}

header a {
    color: #FFF;
}

hr {
    height: .2em;
    padding: 0;
    margin: 1.5em 0;
    border: 0;
    background-color: #DDD;
}

footer {
    max-width: 800px;
    margin: 3em auto;
    display: flex;
}

footer ul {
    list-style: none;
    display: flex;
    margin: 0 auto;
    padding-left: 0;
}

footer ul li+li {
    margin-left: 2em;
}