:root {
        --base03:    #002b36;
        --base02:    #073642;
        --base01:    #586e75;
        --base00:    #657b83;
        --base0:     #839496;
        --base1:     #93a1a1;
        --base2:     #eee8d5;
        --base3:     #fdf6e3;
        --yellow:    #b58900;
        --orange:    #cb4b16;
        --red:       #dc322f;
        --magenta:   #d33682;
        --violet:    #6c71c4;
        --blue:      #268bd2;
        --cyan:      #2aa198;
        --green:     #859900;
}

@font-face {
        font-family: 'Libertinus';
        font-style: normal;
        font-weight: normal;
        font-display: swap;
        src: url('./fonts/libertinus-regular.woff2') format('woff2');
}

@font-face {
        font-family: 'Libertinus';
        font-style: normal;
        font-weight: bold;
        font-display: swap;
        src: url('./fonts/libertinus-bold.woff2') format('woff2');
}

@font-face {
        font-family: 'Libertinus';
        font-style: italic;
        font-weight: normal;
        font-display: swap;
        src: url('./fonts/libertinus-italic.woff2') format('woff2');
}

@font-face {
        font-family: 'Libertinus';
        font-style: italic;
        font-weight: bold;
        font-display: swap;
        src: url('./fonts/libertinus-bold-italic.woff2') format('woff2');
}

body {
        font-family: 'Libertinus';
        color: var(--base1);
        background-color: var(--base02);
        font-size: 110%;
}

section {
        margin: 2ex;
        padding: 1ex;
}

p::first-letter {
        font-size: 175%;
        color: var(--orange);
}

em {
        color: var(--yellow);
}

strong {
        color: var(--red);
}

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

.header {
        text-align: center;
        font-size: 200%;
        color: var(--base1);
        background-color: var(--base03);
}

.logo {
        height: 4ex;
        vertical-align: middle;
}

.navigation {
        padding: 1ex;
        color: var(--base1);
        background-color: var(--base03);
}

.footer {
        padding: 1ex;
        text-align: center;
        color: var(--base1);
        background-color: var(--base03);
}

.main {
        display: flex;
        justify-content: center;
}

.column {
        color: var(--base01);
        background-color: var(--base3);
}

.column-header {
        text-align: center;
        font-size: 175%;
        color: var(--base01);
        background-color: var(--base2);
}


.left,
.right {
        min-width: 10ex;
        max-width: 25ex;
}

.left,
.right,
.content {
        float: left;
}

.content {
        text-indent: 4ex;
        text-align: justify;
        min-width: 30ex;
        max-width: 80ex;
        padding-left: 8ex;
        padding-right: 4ex;
        padding-top: 4ex;
        padding-bottom: 1ex;
        color: var(--base1);
        background-color: var(--base03);
}