body
{
    font-family: Arial,serif;
    font-size:20px;
    background-color: bisque;
    text-align: center;
}

a:link,a:visited
{
    text-decoration: none;
    text-align: center;
}
a:link
{
    color:blue;

}

a:visited
{

    color:crimson;
}

a:hover
{
    color:purple;
}