* {
  margin: 0;
  padding: 0;
}

body {
  font-size: 62.5%;
}

a img {
  border: 0;
}

/* structural */
body {
  font-size: 16px;
  font-family: Lucida Sans Unicode, Lucida Grande, sans-serif;
}

p {
  line-height: 1.5em;
  margin-bottom: 14px;
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

div#wrapper {
  width: 740px;
  margin: auto;
  margin-top: 16px;
}

div#header {
  margin-bottom: 16px;
}

div#header div#title a {
  padding: 0;
}

div#header div#title a:hover {
  background-color: white;
}

div#content {
  margin: 8px 0 16px;
}

div#footer {
  clear: both;
  font-size: 12px;
  text-align: center;
  padding-top: 16px;
  margin-bottom: 16px;
}

div#sponsors {
  margin-top: 48px;
  clear: both;
}

div.sponsors {
  width: 740px;
  margin: auto;
  clear: both;
  text-align: center;
  padding: 16px;
}

div.sponsors img {
  padding: 4px;
}

div#sponsors h3.sponsors.title {
  text-align:    center;
  margin-bottom: 0;
  margin-top:    16px;
}

div#content div.intro {
  padding: 8px;
  margin-bottom: 16px;
}

div#content p.intro {
  font-size: 150%;
  margin-bottom: 8px;
  text-align: center;
}

div#content p.intro.call {
  font-weight: bold;
  margin-bottom: 0px;
}

div#dates {
  float: right;
  width: 300px;
  font-size: 24px;
  text-align: right;
  font-weight: bold;
  clear: both;
}

div#nav {
  float: right;
  margin-top: 16px;
  clear: both;
}

div#nav a {
  padding: 8px 8px 48px;
  text-decoration: none;
  font-size: 18px;
}


li {
  margin-bottom: 4px;
  margin-left: 1em;
  list-style-type: circle;
}

ul {
  margin-bottom: 8px;
}

h1, h2, h3, h4 {
  margin-bottom: 12px;
}

h2 {
  margin-top: 48px;
}

div.column {
  float: left;
  margin-top:    8px;
  margin-bottom: 24px;
}

div.column.copy {
  width: 58%;
}

div.column.register {
  width: 40%;
}

div.column.register img {
  display: block;
  margin: auto;
}

table#schedule {
  margin-bottom: 16px;
}

table#schedule th,
table#schedule td {
  padding: 8px;
  text-align: left;
}

table#schedule th {
  width: 310px;
}

table#schedule td.times {
  width: 120px;
  color: gray;
  font-size: 14px;
}

table#schedule td.break {
  color: #666666;
}

table#schedule td.start,
table#schedule td.end {
  background-color: #efffbf;
}

table#schedule td.talk,
table#schedule td.openspace {
  background-color: #fceae2;
  height:           144px;
}

table#schedule td.talk div.title {
  font-size: 16px;
  margin-top: 8px;
}

table#schedule td.talk div.presenter {
  margin-bottom: 8px;
  font-size: 12px;
  color: #666;
}

table#schedule td.talk div.talks {
    font-size: 0.85em;
}

table#schedule td.openspace {
  padding: 8px;
}

table#schedule td.openspace div.sub-title {
  font-size: 12px;
  margin-top: 8px;
}

table#schedule td.openspace ul {
	padding: 12px;
	font-size: 12px;
}

iframe {
  margin-bottom: 16px;
}


div.bio {
  font-size: 90%;
  color: #666;
}

ul.meta {
  margin-bottom: 16px;
}

blockquote.address pre {
  font-family: Lucida Sans Unicode, Lucida Grande, sans-serif;
}