html, body {
    margin: 0;
    background-color: black;
}

body {
    font-family: 'Ubuntu';
    color: whitesmoke;
    z-index: 100;
}

main {
    display: flex;
    position: relative;
    justify-content: center;
    min-height: calc(100vh - 66px);
}

header, footer {
    position: relative;
    background-color: darkblue;
    height: 50px;
    padding: 0.5em 0.5em;
    z-index: 200;
}

header {
    position: sticky;
    top: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: -66px;
}

section {
    /*height: calc(100vh - 100px);*/
    width: 80%;
}

pre code {
    font-family: 'Fira Code', monospace;
    white-space: pre-wrap;
    padding: 0;
    margin-bottom: 1em;
}

@supports (font-variation-settings: normal) {
    code { 
        font-family: 'Fira Code VF', monospace;
        white-space: pre;
    }
}

.blue-shadow {
    box-shadow: 5px 5px 5px darkblue;
}

div.card {
    display: flex;
    flex-flow: row nowrap;
    /* justify-content: center;*/
    justify-content: flex-start;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 1em;
}

@media only screen and (max-width: 600px) {
    div.card {
        flex-flow: column nowrap;
    }
}

#cogl-bg {
    position: fixed;
    z-index: 0 !important;
}

a#site-anchor {
    text-decoration: none;
    color: white;
}

div.nav ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

div.nav li {
    list-style-type: none;
}

div.nav li a {
    text-decoration: none;
    color: white;
}