tlwiki-hugo-theme/static/css/typography.css

/* Fonts */
:root {
    --font-monospace: "Fira Mono", monospace;
}

body {
    font-family: var(--font-monospace);
    font-size: 16px;
    line-height: 1.5rem;
}

/* Headings */
h1, 
h2, 
h3, 
h4, 
h5, 
h6 {
    font-size: 1rem;
    margin: 1.5rem 0 0 0;
    font-weight: 600;
}

h1+h2,
h1+h3,
h1+h4,
h1+h5,
h1+h6,
h2+h3,
h2+h4,
h2+h5,
h2+h6,
h3+h4,
h3+h5,
h3+h6,
h4+h5,
h4+h6,
h5+h6 {
    margin: 0;
}

h1:before { content: "# "; }
h2:before { content: "## "; }
h3:before { content: "### "; }
h4:before { content: "#### "; }
h5:before { content: "##### "; }
h6:before { content: "###### "; }

h1:before, 
h2:before, 
h3:before, 
h4:before, 
h5:before, 
h6:before {
    color: var(--bright-bg);
}

h1:first-child {
    margin-top: 0;
}

/* Paragraphs */
p {
    margin: 0 0 1.5rem 0;
}

/* Links */

a:link, a:visited {
    color: var(--fg);
}

a:hover, a:active {
    color: var(--bright-fg);
}

/* Lists */
ul {
    margin: 1rem 0;
    padding-left: 1.25rem;
}

ol {
    margin: 1rem 0;
    padding-left: 1.75rem;
}

ul ul,
ul ol,
ol ul,
ol ol {
    margin: 0;
}

ul li::marker {
    content: '∗ ';
    color: var(--bright-bg);
}

ol li::marker {
    color: var(--bright-bg);
}

/* Blockquotes */
blockquote {
    position: relative;
    margin-left: 1.5rem;
}

blockquote::before {
    position: absolute;
    left: -1.5rem;
    content: ">";
    color: var(--bright-bg);
}

.twitter-tweet::before {
    content: "\f099";
    font-family: "Font Awesome 5 Brands";
    font-weight: 400;
}

/* Code */
pre,
code, 
kbd {
    overflow-x: scroll;
    background: var(--dark-bg);
    font-family: var(--font-monospace);
    color: var(--bright-bg);
}

pre {
    padding: 1.5rem;
    margin: 0 0 1.5rem 0;
}

/* Emphasis */
b,
strong {
    font-weight: 600;
}

/* Highlighting */
::selection,
mark {
    background-color: var(--yellow);
    color: var(--bg);
}

/* Other typographic elements */
hr {
    border: 0;
}

hr:after {
    content: '---';
    color: var(--bright-bg);
}