@import url(reset.css);

html, body {
  width: 100%;
  height: 100%;
/*
  min-width: 960px;
  min-height: 540px;
*/
}

body {
  font-family: Helvetica, Arial, sans-serif;
  position: relative;
}

h1 {
  font-size: 24px;
  margin: 20px;
  line-height: 24px;
}

#header {
  border-bottom: 1px solid black;
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 63px;
  overflow: hidden;
}

#nav {
  border-right: 1px solid black;
  position: absolute;
  top: 64px;
  bottom: 0;
  left: 0;
  width: 192px;
  overflow: auto;
}

#content {
  position: absolute;
  top: 64px;
  right: 0;
  bottom: 0;
  left: 192px;
  overflow: hidden;
}

#container {
  position: absolute;
  top: 8px;
  right: 8px;
  bottom: 48px;
  left: 8px;
}

#frame {
  width: 100%;
  height: 100%;
}

#prev-btn, #next-btn {
  position: absolute;
  bottom: 8px;
  height: 32px;
  width: 96px;
}

#prev-btn {
  left: 8px;
}

#next-btn {
  right: 8px;
}

#nav ul {
  list-style: none;
  padding-left: 0;
}

#nav a {
  color: black;
  text-decoration: none;
}

li {
  cursor: pointer;
}

li.collapse > ul {
  display: none;
}

.section-title, .topic-title, .page-title {
  border-bottom: 1px solid black;
  display: block;
  padding: 4px;
}

.section-title {
  background-color: #EFEFEF;
  background-image: url(images/arrow-s.png);
  background-repeat: no-repeat;
  background-position: 0px 2px;
  padding-left: 16px;
}

.topic-title {
  background-color: #DFDFDF;
  background-image: url(images/arrow-s.png);
  background-repeat: no-repeat;
  background-position: 8px 2px;
  padding-left: 24px;
}

.page-title {
  background-color: #CFCFCF;
  padding-left: 32px;
}

li.collapse > .section-title {
  background-image: url(images/arrow-e.png);
  background-repeat: no-repeat;
  background-position: 0px 2px;
}

li.collapse > .topic-title {
  background-image: url(images/arrow-e.png);
  background-repeat: no-repeat;
  background-position: 8px 2px;
}

.page-title.current {
  background-image: url(images/arrow-e.png);
  background-repeat: no-repeat;
  background-position: 16px 2px;
}

.error {
  position: absolute;
  border: 1px solid #EF0000;
  color: #EF0000;
  padding: 8px;
}