body {
    background-color: black;
    color: #00AB44;
    font-family: sans-serif;
    margin: 1em;
}

a {
    color: #00AB44;
}

h1 {
    margin: 0px;
}

h2 {
    font-size: larger;
    border-left: thick solid #00AB44;
    padding-left: 0.5em;
}

header, footer {
    text-align: center;
}

footer ul {
    list-style-type: none;
    padding-left: 0;
}

footer li {
    display: inline-block;
    margin: 5px;
}

footer img {
    max-width: 50px;
    max-height: 50px;
}

main {
    text-align: justify;
    font-size: larger;
    max-width: 50em;
    margin: auto;
}

main h1 {
    text-align: center;
}

dd {
    margin-bottom: 1em;
}

#overview-video {
    text-align: center;
}