website/static/style.css

:root {
    --accent: #d59783;
    --background: #080a0e;
    --color: #dbdbdb;
    --border-color: var(--color);    
}

body {
    background: var(--background);
    font-size: 1.1rem;
color: var(--color);
}

h2 {
    font-size: 1.6rem;
}

h2[id]::after {
    content: "";
    display: block;
    width: 100%;
    height: 10px;
    border-bottom: var(--border-color) solid 1px;
}

h2:not(first-child) {
    margin-top: 60px;
}

footer {
    display: flex;
    justify-content: center;
    padding: 0;
    margin: 1.5em auto;
    flex-flow: column wrap;
    color: inherit;
}

footer > * {
    margin: 1.4em auto;
}

svg {
    height: 2em;
    width: 2em;
    color: currentColor;
    fill: currentColor;
}

svg:hover {
    fill: var(--accent);
}

/* Theme customizations */
.header__logo a {
    min-width: 45%;
}

.button__text {
    white-space: pre-wrap;
}

.post-header-wrapper {
    display: flex;
    flex-flow: row nowrap;
    align-items: center;
}

.post-title {
    flex-grow: 10;
}

.post-type {
    flex-grow: 1;
    min-width: 5em;
}

.content {
    display: unset;
}

.posts {
    width: 100%;
}

.pagination__buttons {
    justify-content: space-evenly;
}

.pagination .button__icon {
    border-radius: 2em;
    font-weight: bolder;
    padding: 0.5rem;
    background: var(--accent);
    color: var(--background);
}

.button a {
    align-items: center;
}

@media screen and (max-width: 683px) {
    .pagination__buttons {
        flex-flow: column wrap;
    }

    .pagination .button {
        max-width: unset;
        margin: 0.75rem;
    }
}

#disqus_thread {
    --border-deco: dashed var(--border-color) 1px;
    --spacing: 50px;

    border-top: var(--border-deco);
    border-bottom: var(--border-deco);
    margin: var(--spacing) auto;
    padding: var(--spacing) 0;
}

a.read-more {
    text-decoration: underline;
}

/* Asciidoctor style overrides */
.attribution {
    margin-bottom: 40px;
    text-align: right;
}

.imageblock {
    margin: 2rem auto;
}

.imageblock .title {
    font-style: italic;
    text-align: center;
}

.admonitionblock {
    border: none;
}

.admonitionblock .icon,
.admonitionblock .content {
    border: none
}

.admonitionblock .icon {
    width: 10%;
    border: dashed var(--accent) 1px;
}

.admonitionblock .content {
    padding: 1em;
    display: block;
}

/* My own classes customization */
.social-icons {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: auto;
    flex-flow: row wrap;
}

.social-icons > * {
    margin: 1em;
    text-decoration: none;
}