body {
    font-family: sans-serif;
    background-color: #111;
    color: white;
    margin: 0;
    padding: 0;
}
header {
    background-color: #d00;
    padding: 1em;
    text-align: center;
}
h1 {
    margin: 0;
    font-size: 2.5em;
}
h2 {
    margin: 0;
    font-weight: normal;
}
.slogan {
    margin-top: 0.5em;
    font-style: italic;
}
nav a {
    color: white;
    text-decoration: none;
    margin: 0 0.5em;
}
main {
    padding: 2em;
}
footer {
    background-color: #222;
    color: #ccc;
    text-align: center;
    padding: 1em;
    font-size: 0.8em;
}