p.odd-para img {
 float: right;
 margin: 10px;
}

p.even-para img {
 float: left;
 margin: 10px;
}

img.output-sample {
 border: thin solid black;
}

#pspp-nav-links { margin: 1em auto; border: 1px solid #ccc; padding: 5px; }

#pspp-nav-links li a{ color: #555; text-decoration: none; }

#pspp-nav-links ul li { 
  list-style: none;
  padding: 0.3em 0.7em;
  font-weight: bold;
  display: inline-block;
}

#pspp-nav-links li{ font-size: 13px }

#pspp-nav-links li a:hover{ color: #0063DC; }

#pspp-nav-links ul { padding: 0; margin: 0; text-align: center; }