body {
  background: #00cccc;
  font-family: verdana, sans-serif;
}
.talktitle {
  font-size: 36pt;
  text-align: center;
}
.slideTitle {
  font-size: 24pt;
  text-align: center;
}
.nav a { text-decoration: none; }
.nav {
  font-size: 24pt;
  color: white;
  }
.prev { position:absolute; top: 10; left: 25; color: white; }
.next { position:absolute; top: 10; right: 25; color: white; }
#right { margin-left: 200px; }
#leftPic { position:absolute; left:0px; }