#navtab
{ 
  width: 100%;  
  background: #000099;
  margin-top: 2ex;
  text-align: center;
  padding: 0.5ex 0em 1ex 0em;
  clear: both;
  /* border: 1px solid black; */
}

#navtab .current 
{ 
  font-weight: bold;
  background: white;
  padding-bottom: 1ex;
  /* padding: 0ex 0.5em 0.5ex 0.5em; */
}

#navtab a
{
  background: #ddddff;
  padding-top: 0.5ex;
  text-decoration: none;
  color: black;
  /* padding: 0.5ex 0.5em 0ex 0.5em;   */
  /* border: 1px solid black; */
}

#navtab a:hover {
  text-decoration: underline;
}

#navtab a:visited
{
  color: black;
}

#navtab a, #navtab .current
{ 
  margin-left: 0.5em;
  margin-right: 0.5em;
  padding-left: 0.5em;
  padding-right: 0.5em;
}

a.url:before
{
  content: attr(href);
  font-family: courier
}

img
{
  border: 0
}

p .heading
{
  font-weight: bold;
  margin-right: 1em;
}

/*
h1.title 
{ 
  text-align: center 
}

.paragraph p:first-child 
{ 
  text-indent: 0em 
} 

.paragraph p 
{ 
  text-indent: 2em
}

*/