body {
  padding-top: 1em;
  padding-left: 6em;
  padding-right: 6em;
  padding-bottom: 2em;
}

p,li,td  {
   text-align:justify; font-family: Verdana, Arial, Helvetica, sans-serif;
}
h2  {
   text-align:left;  font-family: Verdana, Arial, Helvetica, sans-serif; padding-top: 1em; font-style:italic;
}
h1  {
   text-align:center;  font-family:font-family: Verdana, Arial, Helvetica, sans-serif;
}
h3  {
   text-align:left;  font-family:font-family: Verdana, Arial, Helvetica, sans-serif;
}

sub {
  font-size:0.5em;
}

.fig600 {
  font-size:0.875em;
  margin-left:auto;
  margin-right:auto;
  width:600px;
  background-color: white;
  padding-top: 1em;
  padding-left: 1em;
  padding-right: 1em;
  padding-bottom: 0.5em;
}

a { color:navy; }
a:visited { color:navy; }
a:hover { color:red; }

.fig600 img{
  border: 1px solid white;
}

.fig600:hover img{
  border: 1px solid red;
}