* {
    margin: 0;
    padding: 0;
    border: none;
    list-style-type: none;
}

header {
    display: flex;
    flex-direction: column;
}

h1 {
    font-size: 150%;
}
h1 .title {
    font-size: 200%;
}
h2 {
    font-size: 120%;
}

ul.toc > li,
ul.section > li {
    padding-left: 1em;
    font-family: local-sans;
}

ul.section > li {
    text-transform: none;
}

p,
body > ul,
h3 {
    margin: 0 0 1em 0;
}

body {
    font-size: 16pt;
    margin: 5px;
}

body > ul.toc > li,
h3 {
    text-transform: uppercase;
}

nav {
    text-align: center;
}

nav > img {
    max-height: 300px;
    object-fit: contain;
}

nav a {
    vertical-align: -12%;
    content: ' ';
    width: 1em;
    height: 1em;
    display: inline-block;
    background-position: 0 0;
    background-size: auto 100%;
    background-repeat: no-repeat;
    text-decoration: none;
}

a.github {
    background-image: url(github.jpg);
    width: 1.2em;
}

a.linkedin,
a.share-linkedin {
    background-image: url(linkedin.png);
    width: 1.176em;
}

a.twitter,
a.share-twitter {
    background-image: url(x.png);
    width: 1.392em;
}

a.habr {
    background-image: url(habr.png);
}

a.substack {
    background-image: url(substack.png);
}

a.medium,
a.habr,
a.substack {
    width: auto;
    padding-left: 1em;
    vertical-align: baseline;
    background-position: 0 0.2em;
}

a.kindle,
a.apple,
a.leanpub,
a.gumroad {
    width: auto;
    vertical-align: unset;
}

a.share-reddit {
    background-image: url(reddit.png);
}

a.share-vk {
    background-image: url(vk.svg);
}

a.share-facebook {
    background-image: url(facebook.png);
}

img.header {
    width: 80%;
}

.about-me {
    display: flex;
    flex-flow: row-reverse wrap;
    gap: 0.5em;
    justify-content: center;
}

.about-me aside {
    min-width: 200px;
    max-width: 400px;
    padding-top: 0.4em;
    color: gray;
    text-align: center;
}

.about-me aside a,
.about-me aside a:visited {
    color: inherit;
    font-weight: bold;
}

.about-me aside img {
    width: 100%;
}

.about-me .content {
    flex-basis: 320px;
    flex-grow: 2;
}

@media (min-width: 1010px) {
    body {
        width: 1000px;
        margin: 5px auto;
        text-align: justify;
    }
}

@media (min-width: 2000px) {
    body {
        width: auto;
        margin: 5px 25%;
        text-align: justify;
    }
}