body {
    border: 3px solid black;
    display: flex;
    flex-direction: column;
    font-family: -apple-system, BlinkMacSystemFont, avenir next, avenir, segoe ui, helvetica neue, Adwaita Sans, Cantarell, Ubuntu, roboto, noto, helvetica, arial, sans-serif;
    line-height: 1.5;
    margin: 0 auto;
    height: 100%;
    max-width: 50em;
    min-height: 100vh;
}

main {
    flex: 1 0 auto;
    margin-left: 1rem;
    margin-right: 1rem;
}

footer {
    padding: 1rem;
}

img {
    max-width: 100%;
}

.skip-link {
    height: 1px;
    left: -10000px;
    overflow: hidden;
    position: absolute;
    top: auto;
    width: 1px;
}

.skip-link:focus {
    height: auto;
    position: static;
    width: auto;
}

footer {
    background-color: black;
    border-top: 3px solid black;
    color: white;
}

footer a {
    color: white;
}

nav {
    width: 100vw;
    border-bottom: 3px solid black;
    display: flex;
    justify-content: center;
    background-color: #0066ff;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    width: 100%;
}

nav ul li {
    flex: 1;
}

nav a {
    display: block;
    width: 100%;
    padding: 0.75rem 0;
    text-align: center;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    background-color: inherit;
    text-decoration: none;
    cursor: pointer;
    border: none;
    border-radius: 0;
    transition: background 0.2s ease,
                color 0.2s ease,
                transform 0.1s ease;
}

nav a:hover,
nav a:focus {
    background-color: #004fcc;
    outline: none;
}

nav a:focus-visible {
    box-shadow: 0 0 0 3px rgba(0,102,255,.4);
}

nav a:active {
    transform: translateY(1px);
}

nav ul li:hover a {
    background-color: #fff;
    color: #0066ff;
}

@media (max-width: 480px) {
    nav a {
        padding: 0.75rem 0;
    }

    nav ul {
        flex-direction: row !important;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

table,
th,
td {
    border: 1px solid black;
}

thead {
    background-color: blue;
    color: white;
    font-weight: bold;
}

blockquote {
    border: 3px solid black;
    margin: 0;
    margin-bottom: 1rem;
    padding: 1rem;
    background-color: blue;
    color: white;
}

blockquote p {
    margin: 0;
    padding: 0;
}

time {
    font-family: Menlo, Consolas, Monaco, Adwaita Mono, Liberation Mono, Lucida Console, monospace;
    font-size: 0.85rem;
}

section {
    border-bottom: 3px solid black;
}

.post time {
    margin-right: 0.5rem;
}

pre {
    border: 3px solid black;
    background-color: lightgrey;
    padding: 1rem;
    max-width: 100%;
    box-sizing: border-box;
    overflow-x: auto;
    white-space: pre;
}

main {
    height: 100%;
}

section {
    margin: 0 -1rem;
    padding: 2rem;
}

.post:last-of-type {
    margin-bottom: 2rem;
}

.reply-link {
    padding: 2rem 0;
}

.reply-link a {
    display: inline-block;
    padding: 0.75rem 1.25rem;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    background-color: #0066ff;
    border: none;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.2s ease,
                transform 0.1s ease;
}

reply-link a:hover,
reply-link a:focus {
    background-color: #004fcc;
    outline: none;
}

reply-link a:focus-visible {
    box-shadow: 0 0 0 3px rgba(0,102,255,.4);
}

reply-link a:active {
    transform: translateY(1px);
}

.post-metadata {
    margin: 0 auto;
    padding: 1rem;
    margin: 0 -1rem;
}

.meta-row {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: baseline;
    padding: 0.4rem 0;
    border-bottom: 1px solid black;
}

.meta-row:last-of-type {
    border-bottom: none;
}

.meta-label {
    flex: 0 0 120px;
    font-weight: bold;
    color: #333;
}

.meta-value {
    flex: 1 1 auto;
    color: #555;
}

@media (max-width: 500px) {
    .meta-label {
        flex-basis: 100%;
        margin-bottom: 0.2rem;
    }

    .meta-value {
        flex-basis: 100%;
    }
}

table {
    width: 100%;
    max-width: 100%;
    border-collapse: collapse;
    table-layout: auto;
}

th,
td {
    word-break: break-word;
    overflow-wrap: anywhere;
    padding: 0.5rem;
}

thead {
    background-color: blue;
    color: white;
    font-weight: bold;
}

th,
td {
    min-width: 60px;
}

.table-fixed {
    table-layout: fixed;
}

html,
body {
    box-sizing: border-box;
}

*,
*::before,
*::after {
    box-sizing: inherit;
}

nav {
    width: 100%;
    max-width: 100%;
}

section > .inner {
    margin: 0 -1rem;
    padding: 2rem;
}

body {
    overflow-x: hidden;
}

@media (max-width: 480px) {
    nav ul {
        flex-direction: row !important;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    nav a {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
}

.post {
    align-items: center;
    display: flex;
    margin: 0.5rem 0;
}

.post time {
    flex-shrink: 0;
    margin-right: 1rem;
}