:root {
    --font-serif: Georgia, 'Times New Roman', Times, serif;
    --font-sans: Arial, Tahoma, sans-serif;
    --color-dark-grey: #666;
}

body {
    text-align: center;
    padding: 0;
    margin: 0;
    font-family: var(--font-sans);
}

header {
    margin: 0;
    padding: 0;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
}

h1, h2 {
    font-weight: 400;
}

h3 {
    color: var(--color-dark-grey);
}

article header h1 {
    font-size: 2rem;
    margin: 0 2rem;
    padding: 1.5rem 0;
    border-bottom: 1px dashed #ccc;
}

a:link {
    /* color: brown; */
}

a:hover, a:focus {
    /* color: orange; */
    text-decoration: none;
}

a:visited {
    /* color: var(--color-dark-grey); */
}

a:focus-visible {
    outline: 2px solid orange;
    outline-offset: 2px;
}

section h3 {
    text-align: left;
    margin: 1.5rem auto auto;
}

section h3:first-of-type {
    text-align: left;
    margin: auto;
}


pre {
    text-align: left;
    padding: 1rem;
    background-color: #eee;
    overflow: auto;
}

caption {
    font-weight: bold;
    margin-bottom: 0.75rem;
}


/**
 * Header
 */

header nav {
    background: #000;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: calc(30px + 0.5rem) auto calc(30px + 0.5rem);
}

header nav > * {
    grid-column-start: auto;
    grid-column-end: auto;
}

header nav > span:first-of-type {
    text-align: left;
}

header nav > span:last-of-type {
    text-align: right;
}

header nav ul {
    margin: 0;
    padding: 0;
}

header nav ul li {
    list-style: none;
    display: inline-block;
    padding: 0.5rem;
    margin: 0;
}

header nav ul li.active {
    background-color: #666;
}

header nav a {
    color: gold;
}

header nav a.active {
    color: #fff;
    text-decoration: none;
}

header .logo {
    padding: 0.25rem;
    color: #fff;
    display: inline-grid;
}

header a {
    display: inline-grid;
}

header a.social {
    opacity: 0.5;
}

header a.social:hover, header a.social:focus {
    opacity: 1;
}

header img {
    display: inline-block;
    height: 30px;
    width: 30px;
}


table {
    font-family: var(--font-sans);
    margin: 0 auto;
}

table, th, td {
    border-collapse: collapse;
    border: 1px solid #ccc;
    padding: 0.5rem;
}

th {
    background-color: #eee;
}

tr:nth-of-type(even) {
    background-color: #f9f9f9;
}

p, li {
    text-align: left;
    line-height: 1.5rem;
}

li {
    margin: 0.5rem auto;
}

ul#tools {
    margin: 0;
    padding: 0;
}

ul#tools li {
    position: relative;
    display: block;
    height: 150px;
    width: 100%;
    background-color: orange;
}

ul#tools a {
    position: absolute;
    bottom: 0;
    right: 0;
    display: block;
    color: #fff;
    font-size: 150%;
    padding: 1rem;
    width: auto;
    text-align: right;
    background-color: rgba(0, 0, 0, 0.25);
}

section {
    margin: 4rem auto;
    padding: 0 2rem;
    max-width: 40rem;
}

blockquote, footer {
    border-style: dotted;
    border-color: #ccc;
    padding: 2rem;
}

blockquote {
    text-align: justify;
    position: relative;
}

blockquote::before, blockquote:after {
    height: 2.1rem;
    font-size: 5rem;
    font-family: var(--font-serif);
    color: var(--color-dark-grey);
    vertical-align: baseline;
}

blockquote::before {
    position: absolute;
    top: 1rem;
    left: 0;
    content: '\201C'
}

blockquote::after {
    position: absolute;
    bottom: 2rem;
    right: 0;
    content: '\201D'
}

blockquote {
    margin: 2rem;
    padding: 2rem 2.5rem;
    border-width: 1px 0;
    font-size: 1rem;
    font-family: var(--font-sans);
}

blockquote p {
    margin: 0;
    line-height: 1.4rem;
}

footer {
    border-width: 1px 0 0 0;
    margin: 0 2rem;
}

article {
    font-family: var(--font-serif);
}

article nav {
    margin: 0;
    padding: 1rem;
    background-color: #eee;
    border-radius: 1rem;
}

article nav a {
    color: #060;
}

article.home section {
    text-align: left;
}

article.home section div.post {
    padding: 1rem;
    background-color: #eee;
    border-radius: 1rem;
}