:root {
    --x-accent-color: #FF0000;
}

body {
    margin: 1px;
    padding: 0px;

    font-family: Arial, Helvetica, sans-serif;
    font-size: 1.1em;

    background-color: #FFFFFF;
    color: #000000;
}

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

a:active,
a:focus,
a:hover {
    text-decoration: underline;
}

header {
    text-align: center;
}

footer {
    text-align: center;
}