body
  {
  font-family: sans-serif;
  }

h2
  {
  border-bottom: thin solid black;
  }

h4
  {
  margin: 0px;
  }

th 
  { 
  font-family: monospace; 
  padding-left: 1ex;
  padding-right: 1ex;
  vertical-align: top;
  background-color: silver;
  border: 1px solid black;
  }

 td 
  { 
  padding-bottom: 1ex;     
  padding-right: 1ex; 
  border: 1px solid gray
  }

a
 {
 text-decoration: none;
 color: blue;
 }

.score0 
  { 
  background-color: red; 
  }

.score2 
  { 
  background-color: green; 
  }
