body {
    background-color: darkolivegreen;
    color: white
}
p {
    color: white;
    text-align: justify;
}
a {
    color: yellow;
}
a:visited {
    color: yellow;
}
a:hover {
    color: red;
}
a:active {
    color: yellow;
}
header {
    text-align: center;
}
#site_footer {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid white;
    text-align: center;
}
#site_footer > p {
    text-align: center;
}
#site_header {
    border-bottom: 1px solid white;
    padding-bottom: 5px;
    margin-bottom: 25px;
}