div#page_wrapper {
  border-style: none;
}

div#sec_header {
  color: rgb(243,243,254);
  background: rgb(187, 200, 217);
  padding: 0.5em 0 0 1em;
}

div#sec_header h1 {
  text-indent: 1.3em;
}

div#sec_footer {
  color: rgb(70, 70, 70);
  background: rgb(187, 200, 217);
  padding: 0.8em 1em 0.25em 1em;
}

.topmenu a {
  text-decoration: none;
  color: rgb(84, 97, 136);
}

.topmenu ul {
  list-style-type: none;
}

.topmenu li {
  float: left;
  margin: 0 0.5em;
}

div#sec_center {
  background: white;
  margin: 5em 14em 4em 12em;
  font-family: arial, sans-serif;
  line-height: 120%;
  text-align: justify;
  text-decoration: none;
}

div#sec_papercenter {
  background: white;
  margin: 5em 14em 4em 6em;
  font-family: arial, sans-serif;
  line-height: 120%;
  text-align: justify;
  text-decoration: none;
}

.center_text a {
  color: rgb(84, 97, 136);

  text-decoration: none;
}

li.year {
  list-style-type: none;
  font-weight: bold;
  color: rgb(84, 97, 136);
}

li.paper {
  list-style-type: none;
}

li.paper a {
  text-decoration: none;
  color: rgb(84, 97, 136);
}