body {
    background-color: black;

    margin: 0 auto;
}
table {
    color: limegreen;
    font-family: Courier New;
}
p {
    color: limegreen;
    font-family: Courier New;
}
h1 {
    color: Black;
    background-color:limegreen;
    font-family: Courier New;
    font-size: 300%;
}
h2 {
    color: limegreen;
    font-family: Courier New;
    font-size: 120%;
}
 /* unvisited link */
a:link {
    color: lightskyblue;
}

/* visited link */
a:visited {
    color: green;
}

/* mouse over link */
a:hover {
    color: red;
}

/* selected link */
a:active {
    color: blue;
} 
/* Footer */
div.footer {
    background-color: black;
    color: green;
    font-family: Courier New;
}