:root {
    --link: #005792;
    --text: #333;
}

@media only screen and (min-width: 800px) {
    body {
        font-size: 18px;
    }
}

* {
    box-sizing: inherit;
}

html {
    box-sizing: border-box;
}

img.side {
    max-width: min(100px, 30%);
    float: left;
    margin-right: 1em;
    clear: both;
    margin-bottom: 1em;
}

h3 {
    clear: both;
    border: 1px solid transparent;
}

body {
    color: var(--text);
    margin: 0;
    padding: 0;
    font-family: Helvetica, 'Helvetica Neue', Arial, sans-serif
}

a {
    color: var(--link);
}

a:hover {
    text-decoration: none;
}

img.i {
    height: 2ex;
    vertical-align: middle;
}

nav {
    text-align: center;
    padding: 1em;
    background-image: repeating-linear-gradient(45deg, white 0px 15px, #fcfcfc 15px 30px);
    box-shadow: 0 0 5px 2px #eaeaea;
    margin: 0 0 25px 0;
}

nav>h1 {
    display: inline-block;
    margin: 0 1em 0 0;
    font-size: 1.1em;
}

nav>ul {
    display: inline-block;
    margin: 0;
    padding: 0;
    list-style-type: none;

    >li {
        margin: 0 1em;
        display: inline-block;
    }
}

nav a {
    color: black;
    text-decoration: none;
}

@media only screen and (max-width: 800px) {
    nav>h1 {
        margin: 5px;
    }

    nav>ul>li {
        margin: 0 5px;
    }
}

main {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1em;
}

main>article {
    padding: 1em;
    max-width: min(40em, 80%);
    min-width: 50%;
}

main>article>h1:first-child {
    margin-top: 0;
}

main>aside {
    margin-left: 5%;
    max-width: 20%;
    padding: 1em;
    position: sticky;
    top: 2em;
    align-self: flex-start;
    height: fit-content;
}

main>aside>h3 {
    text-align: center;
}

main>aside>#pic {
    text-align: center;
}

main>aside>#pic>img {
    width: min(80%, 150px);
    border-radius: 50%;
}

main>aside>ul {
    padding-left: 0;
    list-style-type: none;
}

@media only screen and (max-width: 800px) {
    main {
        flex-direction: column;
    }

    main>aside {
        max-width: min(40em, 100%);
        position: static;
        align-self: center;
    }

    main>article {
        max-width: min(40em, 100%);
    }
}