* {
  margin: 0;
  padding: 0;
}
body {
  background-color: #fff;
  font-family: Helvetica, Arial, sans-serif;
}
a:link {
  color: #00a;
}
a:visited {
  color: #006;
}
ul {
  list-style-type: square;
}

#section_content {
  padding-right: 20px;
  width: 680px;
}
#site_content {
  margin-top: 20px;
  position: relative;
}
#site_content,
#site_header {
  margin: 0 auto;
  width: 960px;
}
#site_footer {
  background-color: #999;
  clear: both;
  color: #ddd;
  margin-bottom: 1em;
  margin-top: 3em;
  padding: 0.5em 0;
}
#site_footer p {
  font-size: 0.7em;
  text-align: center;
}
#site_footer p a:link,
#site_footer p a:visited {
  color: #ddd;
  text-decoration: none;
}
#site_header {
  margin-bottom: 30px;
  margin-top: 30px;
  padding-bottom: 40px;
}
#site_header .summary {
  color: #aaa;
  float: left;
}
#site_header .summary h2 {
  font-size: 14px;
  font-weight: normal;
  line-height: 18px;
  width: 300px;
}
#site_header .title {
  border-left: 1px solid #ccc;
  float: right;
  padding: 4px 0 4px 20px;
  width: 350px;
}
#site_header .title h1 {
  display: inline;
  margin: 0;
}
#site_header .title h1 a {
  color: #666;
  font-family: "Helvetica Neue", Verdana, Arial, sans-serif;
  font-size: 50px;
  text-decoration: none;
}
#site_header .title .extra {
  color: #999;
  font-size: 12px;
  padding-left: 10px;
  text-decoration: none;
  visibility: hidden;
}
#site_header .title:hover .extra {
  visibility: visible;
}
#site_navigation {
  left: 700px;
  margin-left: 2em;
  position: absolute;
  top: 0;
  width: 150px;
}
#site_navigation a {
  display: block;
  padding: 0.5em 0;
}
#site_navigation a:link,
#site_navigation a:visited {
  color: #666;
  text-decoration: none;
}
#site_navigation a:active,
#site_navigation a:hover {
  color: #333;
}
#site_navigation h3 {
  color: #444;
  margin-bottom: 0.5em;
  margin-top: 1.5em;
}
#site_navigation h3:first-child {
  margin-top: 0;
}

/* begin clearfix */
.clearfix:after {
  clear: both;
  content: ' ';
  display: block;
  font-size: 0;
  line-height: 0;
  visibility: hidden;
  width: 0;
  height: 0;
}
.clearfix {
  display: inline-block;
}
* html .clearfix {
  height: 1%;
}
.clearfix {
  display: block;
}
/* end clearfix */