body {
  margin-left: 3px;
  margin-right: 3px;
  margin-top: 0px;
  margin-bottom: 0px;
  padding: 0px;
  font-family: sans-serif, verdana, arial, helvetica; 
  background: white;
  color: black;
}

/* links */
a:hover {
  color: #000000;
  text-decoration: none;
}

a {
  color: #000000;
  text-decoration: none;
}

.image_description { 
  font-size: 80%;
}

/* styles for links at the bottom of the page */
.link_bottom:hover { 
  color: #909090;
  text-decoration: none;
}

.link_bottom { 
  color: #909090;
  text-decoration: none;
}

/* styles for links */
.link:hover { 
  color: #268;
  text-decoration: underline;
}

.link { 
  color: #268;
  text-decoration: none;
}

/* title bar */
.header {
  background: #000000;
  border-bottom: double 1px #000;
  /*border-left: solid 1px #68c;*/
  /*border-right: solid 1px #024;*/
  /*border-top: solid 10px #000;*/
  font-size: 130%;
  font-weight: bold;
  color: #ffffff;
  letter-spacing: 0.2em;
  margin: 0;
  padding: 15px 10px 15px 60px;
}

/* footer */
.footer {
  border-top: double 1px #909090;
  font-size: 80%;
}

.center_box_title {
  margin-right: 50%;
  /*background-color: #ff4600;*/
  font-weight: bold;
  color: #000000;
  border-color: #909090;
  border-style: solid;
  border-width: 0px 0px 1px 0px;
  padding-left: 8px;
  padding-top: 4px;
  padding-bottom: 4px;
}

.center_box_content { 
  border-color: #000000;
  /*border-style: solid;*/
  /*border-width: 1px 1px 1px 1px;*/
  padding-left: 8px;
  padding-top: 4px;
  padding-bottom: 4px;
}

/* boxes at the left side containing links */
.left_box_title {
  margin-right: 40%;
  /*background-color: #ff4600;*/
  font-weight: bold;
  color: #000000;
  border-color: #909090;
  border-style: solid;
  border-width: 0px 0px 1px 0px;
  padding-right: 8px;
  padding-left: 8px;
  padding-top: 4px;
  padding-bottom: 4px;
}

.left_box_content { 
  margin-right: 30px;
  border-color: #000000;
  /*border-style: solid;*/
  /*border-width: 1px 1px 1px 1px;*/
  padding-right: 8px;
  padding-left: 8px;
  padding-top: 4px;
  padding-bottom: 4px;
}