BODY{color: black; background-color: white;}
A:link{color: blue; background-color: transparent;}
A:visited{color: navy; background-color: transparent;}
A:active{color: red; background-color: transparent;}
A:hover{color: maroon; background-color: transparent;}

DIV.center{text-align: center;}
PRE{font-size: 1em;}

TABLE{margin: auto;}
TD{text-align:left;}
