a:link {font-weight:normal; color:blue; text-decoration:underline;}
a:active {font-weight:normal; color:red; text-decoration:underline;}
a:visited {font-weight:normal; color:green; text-decoration:underline;}
a:hover {font-weight:normal; color:black; background-color:aqua; text-decoration:underline;}
body {background-color:white; text-align:left; color:#004080; line-height:1.4em}
.center {text-align:center;}
.red {color:red;}
.maroon {color:maroon;}
big { font-size: large;}
small { font-size: small;}
.s {text-decoration:line-through;}
.PL20 {position:relative; left:20px;}
.tt {font-family:monospace;}