a:link    {
color:blue;
text-decoration: underline;
}
a:visited {
color:green;
text-decoration: underline;
}
a:hover   {
color:red;
text-decoration: underline;
}
a:active  {
color:yellow;
text-decoration: underline;
} 
div.post {
    border-top: 2px solid black;
    padding: 2px;
}