body {
    font-family: Arial, sans-serif;
    max-width: 45em;
    margin: 0 auto;
    background-color: #27272a;
    color: #ededff;
}
a {
    text-decoration: none;
    color: #007bff;
}
a:hover {
    text-decoration: underline;
}
img {
    max-width: 75%;
    height: auto;
}