body {

background-color:black;

color:green;

font-family: Helvetica, Arial, sans-serif;

font-size: 125%;

}	



.nav ul{

margin-right: 250px ;

position: absolute;

left: 10px;

list-style-type: none;

}



.nav {

margin-left: 0px;

top: 0px; 

left: 0px;

}



.nav a:link { color: green; 

text-decoration: none;} 

.nav a:visited { color: white;}

.nav a:hover { color: red; }

.nav a:active {color: purple;}



.nav a {

border-bottom: 1px, solid black;

padding: 3px;

display: block;

} 



table {

margin: 10px 10px 10px 10px; }



table td:hover {

background-color: green;

color: black; }



td, th {

   border: solid 1px green; } 

 td, th {

   border-left: solid 1px black; 

   border-right: solid 1px black; }