.imagebox{
  position: relative;
  width: 210px;
  height: 210px;
  padding: 10px 20px;
  float: left;
  display: inline;
  border-style: solid;
}
div.imagebox:link { border:solid; }
div.imagebox:visited { border:solid; }
div.imagebox:hover { border:dashed; }

#leftnav{
  position: relative;
  width: 30px;
  height: 40px;
  padding: 10px 20px;
  float: left;
  display: inline;
  border-style: solid;
}

#rightnav{
  position: relative;
  width: 30px;
  height: 40px;
  padding: 10px 20px;
  float: left;
  display: inline;
  border-style: solid;
}