body {
  font-family: 'Helvetica Neue', helvetica, arial, sans-serif;
  font-size: 13pt;
  margin: 0;
  padding: 0;
  background-color: #222;
}

.pagehead h1, .pagehead h2 {
  margin: 0;
  margin-top: 0.5em;
  color: #333;
  font-size: 23pt;
  text-align: left;
  font-family: 'Futura', 'Helvetica Neue', helvetica, arial, sans-serif;;
  font-weight: normal;
  letter-spacing: -1px;
}

.body h1 {
  font-size: 32px;
  letter-spacing: -1px;
}

h2 {
  text-align: center;
  /* color: #999; */
  color: #000;
}

h3 {
  /* color: #999; */
  color: #000;
}

h4 {
  font-weight: normal;
  /* color: #60c; */
  color: #000;
}

h4 a {
  text-decoration: none;
  border-bottom: 1px dotted #666;
}

blockquote {
	margin-left: 3em;
	margin-right: 3em;
	border-top: 1px dotted #666;
	border-bottom: 1px dotted #666;
	background-color: #ccc;
	padding: 6px;
	margin-bottom: 1em;
	margin-left: 1em;
	margin-right: 1em;
}


#top p {
  color: #333;
}

#sub {
  background-image: url(../images/bottom_bg.png);
  background-repeat: repeat-x;
  background-color: #222;
  border-top: 1px solid #ccc;
  clear: both;
  color: #ddd;
  font-size: 11pt;
}

#sub li {
  color: #666;
  font-size: 9pt;
}

#sub ul.regular li {
  font-size: 11pt;
  color: #ddd;
}

#sub li p {
  margin-bottom: 5px;
}

#sub a {
  font-size: 11pt;
}

#sub a {
  color: #c9f;
  background-color: transparent;
  border-bottom: 1px dotted #666;
  text-decoration: none;
}

#sub a:hover {
  background-color: #666;
  color: #fff;
  border-bottom: 1px dotted #eee;
}

a {
  color: #60c;
}

a:hover {
  background-color: #fcf;
  color: #90c;
}

#sub h4 {
  color: #c9f;
  margin-top: 0.5em;
  text-shadow: #111 2px 2px;
}

#top {
  background-color: #fff;
  clear: both;
}

.nav {
  background-image: url(../images/nav_bg.png);
  background-repeat: repeat-x;
  background-color: #eee;
  color: #ccc;
  padding: 0.5em;
  border: 1px solid #ccc;
}

.nav a {
  background-color: transparent;
  text-decoration: none;
  color: #60c;
}

.nav a:hover {
  text-decoration: underline;
  background-color: #ccc;
}

hr {
  background-color: transparent;
  color: transparent;
  border-top: 1px solid #ddd;
  width: 90%;
}

#footer p {
  font-size: 9pt;
  padding: 0.25em;
  text-align: right;
  color: #666;
}

#footer a {
  text-decoration: none;
  border-bottom: 1px dotted #666;
  font-size: 9pt;
  text-shadow: #000 1px 1px;
}

#col {
  border-right: 1px solid #333;
}

.footnote-ref a {
  font-size: 9pt;
}

.footnotes {
  font-size: 9pt;
}

.footnotes li p {
   margin-bottom: 10px;
}

pre {
	white-space: pre-wrap;       /* css-3 */
	white-space: -moz-pre-wrap;  /* Mozilla, since 1999 */
	white-space: -pre-wrap;      /* Opera 4-6 */
	white-space: -o-pre-wrap;    /* Opera 7 */
	word-wrap: break-word;       /* Internet Explorer 5.5+ */
}

.pub .abstract {
  font-style: italic;
  font-size: 11pt;
}

.pub .bib {
  background-color: #eee;
  border-left: 4px solid #ddd;
  font-size: 10pt;
  color: #666;
}

.meta {
  font-size: 75%;
  color: #666;
  background-color: #eee;
  padding: 0.2em;
}






div .blog_nav {
  margin-top: -15px;
  margin-bottom: 10px;
	margin-left: auto ;
	margin-right: auto ;
	width: 90%;
}

.blog_nav #next {
  float: right;
}