:root {
    --color-base03: #002b36;
    --color-base02: #073642;
    --color-base01: #000000;
    --color-base00: #657b83;
    --color-base0: #839496;
    --color-base1: #93a1a1;
    --color-base2: #eee8d5;
    --color-base3: #ffffff;
    --color-yellow: #b58900;
    --color-orange: #cb4b16;
    --color-red: #dc322f;
    --color-magenta: #d33682;
    --color-violet: #250f90;
    --color-blue: #005090;
    --color-cyan: #0080ff;
    --color-green: #859900;
}

* {
    box-sizing: border-box;
}

body {
    font-family: "serif";
    line-height: 150%;
    margin: 0;
    background-color: var(--color-base3);
    color: var(--color-base01);
}

li {
    padding: 5px 0px;
}

a {
    color: var(--color-blue);
    text-decoration: none;
}

img {
    background-color: white;
}

a:visited {
    color: var(--color-violet);
    text-decoration: none;
}

a:hover {
    color: var(--color-cyan);
    text-decoration: none;
}

hr {
    border-width: 1px 0 0;
    border-style: solid;
    border-color: var(--color-base1);
}

h1 {
    font-size: 2rem;
}

h1, h2 {
    margin-bottom: 10px;
    line-height: 150%;
}
.container {
    margin: 20px auto 10px auto;
    padding: 0 40px;
}
.article-card {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    column-gap: 20px;
}
.article-card-image {
    width: 200px;
    height: 200px;
}
.item-title {
    display: flex;
    justify-content: space-between;
    padding: 2px 0px 5px 0px;
}
.item-description {
    padding: 2px 0px 5px 0px;
}
.footer {
    padding: 20px 0px 20px 0px;
}
.footer-container {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    align-content: center;
}
.header {
    padding: 20px 0px 20px 0px;
}
.header-nav-container {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    align-content: center;
}
.header-nav-container a {
    padding: 0 10px;
}