body {
    background-color: #fff;
    font: 13px/1.4 Verdana, "Lucida Grande", Lucida, sans-serif;
}

h1, h2, h3 {
    margin-top: .5em;
}

.quote {
    padding: .75em;
    margin: 0 auto;
    display: block;
    background-image: url(https://tl-cdn.pbseducation.org/courses/common_images/icon_quotes.gif);
    background-repeat: no-repeat;
    font-size: 11px;
    clear: both;
}

.session_title {
    font-weight: bold;
}

.standards_addressed {
    font-weight: bold;
}

/* @group nav */
ul.nav {
    margin: 0 0 1em 0;
    padding: 0;
}

ul.nav li {
    display: inline-block;
    margin-right: .5em;
    padding-right: .5em;
    border-right: 1px solid #999;
    white-space: nowrap;
    font-size: 86%;
}

ul.nav li:last-child {
    border-right: none;
}

.current_page {
    font-weight: bold;
}

/* @end */

a:link {
    color: #3399ff;
}

a:visited {
    color: #3399ff;
}

a[href="#top"] {
    text-align: right;
    display: block;
}

blockquote {
    font-style: italic;
}

p.cite {
    font-style: normal;
    text-align: right;
    padding-right: 8em;
}

cite {
    font-style: normal;
    padding-bottom: .1em;
}

sub, sup {
    height: 0;
    line-height: 1;
    vertical-align: baseline;
    position: relative;
    font-size: 70%;
}

sub {
    top: .5ex;
}

sup {
    bottom: 1ex;
}

#citations, #answers {
    display: none;
}

.copyright {
    border-top: 1px solid #999;
    color: #333;
    font-size: 86%;
    margin-top: 4em;
    padding-top: 2em;
    text-align: center;
}

.described_link {
    margin-bottom: 1em;
}

.described_link a:first-child {
    display: block;
    margin-bottom: 0;
    padding-bottom: 0;
}

.definition {
    display: none;
    position: absolute;
    z-index: 1;
    width: 24em;
    background-color: #fff5be;
    padding: 1em;
    margin-left: 1em;
    border: 2px solid #e2c371;
    text-align: left;
    -webkit-box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    -moz-box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    border-radius: 3px;
}

.glossary, .source {
    border-bottom: 1px dotted #00618c;
}

.glossary:hover, cite.source:hover {
    cursor: default;
}

ol ul {
    list-style-type: disc;
}

dt {
    font-weight: bold;
    margin-top: 1.4em;
}

dd {
    margin-left: 0;
}

.ordered {
    margin-left: 4em;
    font-weight: normal;
}

.ordered dt {
    display: list-item;
    list-style-type: decimal;
}

.smileys, .smileys li {
    list-style-type: none;
}

.smileys span {
    display: inline-block;
    min-width: 2em;
}

table {
    border-collapse: collapse;
    width: 100%;
}

th, td {
    border: 1px solid #999;
    vertical-align: top;
}

th {
    background-color: #e6e6e6;
    padding: 0 1em;
}

td {
    padding: 1em;
}

td p {
    margin-top: 0;
}

table.checklist col:first-child {
    width: 66%;
}

table.checklist col:last-child {
    width: 34%;
}

table.checklist h3 {
    margin-top: auto;
}

table.rubric col {
    width: 26%;
}

table.rubric col:first-child {
    width: 22%;
}

table.rubric th {
    text-align: left;
    background-color: transparent;
    padding: 1em;
}

table.rubric ul, table.rubric ol {
    margin-left: 0;
    padding-left: 1.6em;
}

table.session_resources col:first-child {
    width: 80px;
}

table.session_resources td:first-child p {
    text-align: center;
}

table.session_resources h3 {
    margin-top: auto;
}

/* @group overview course icons */
ul.course_icons {
    padding: 0;
    margin: 0;
    list-style-type: none;
    width: 100%;
}

ul.course_icons li {
    list-style-type: none;
    display: inline-block;
    width: 22%;
    height: 36px;
    margin: 0;
    padding: .2em .5em;
}

ul.course_icons li img {
    vertical-align: middle;
}

ul.course_icons li.resource_source {
    display: block;
    width: 100%;
    border: none;
    margin-bottom: 1em;
    padding: 0;
    vertical-align: middle;
}

ul.course_icons li.resource_source img {
    vertical-align: middle;
}

/* @end */

.resources_list {
    border: 1px solid #999;
    border-top: none;
    padding-left: 78px;
}

h2 + .resources_list {
    border-top: 1px solid #999;
}

.resources_list h3 {
    border-left: 1px solid #999;
    margin: 0;
    padding: .5em;
}

.resources_list ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    border-left: 1px solid #999;
}

.resources_list li {
    padding: .5em;
}

.wordle {
    float: right;
    margin-left: 2em;
    border: 1px solid #ddd;
    padding: 4px;
    min-width: 160px;
    min-height: 120px;
}

.readings {
    background: url(images/icon_reading.gif) no-repeat 18px 12px;
}

.interactives {
    background: url(images/icon_interactive.gif) no-repeat 22px 12px;
}

.videos {
    background: url(images/icon_video.gif) no-repeat 22px 12px;
}

/* @group headings with category icons */
.category_heading {
    display: inline;
}

ul.category_list {
    display: inline-block;
    padding: 0;
    margin: 0;
    vertical-align: text-bottom;
}

ul.category_list li {
    background-repeat: no-repeat;
    background-position: center bottom;
    display: inline-block;
    padding: 0;
    margin: 0;
    text-indent: -9999px;
    width: 41px;
    height: 36px;
}

li.discussion_category {
    background-image: url(images/icon_discussion.gif);
}

li.interactive_category {
    background-image: url(images/icon_interactive.gif);
}

li.journal_category {
    background-image: url(images/icon_journal.gif);
}

li.paper_category {
    background-image: url(images/icon_paper.gif);
}

li.pbs_category {
    background-image: url(images/icon_pbs.png);
}

li.reading_category {
    background-image: url(images/icon_reading.gif);
}

li.survey_category {
    background-image: url(images/icon_survey.gif);
}

li.video_category {
    background-image: url(images/icon_video.gif);
}

/* @end */

.references, .resources, .additional_resources, .project_assignment {
    border-top: 1px solid #999;
    margin-top: 2em;
}

.references h2, .resources h2, .additional_resources h2, .project_assignment h2 {
    margin-top: 1.6em;
}

.references p {
    text-indent: -4em;
    padding-left: 4em;
}

/* @group prompt boxes */
.assignment_prompt {
    border: 1px solid #999;
    width: 100%;
}

.assignment_prompt * {
    padding: 0 1em;
}

.discussion_prompt ul, .journal_prompt ul {
    padding-left: 1.5em;
    padding-bottom: 1em;
    margin-left: 0;
}

.blog_prompt, .differentiated_prompt, .discussion_prompt, .journal_prompt, .community_prompt, .optional_prompt, .tech_prompt, .tips {
    padding: .6em 2em;
    margin: 2em;
    border-radius: 6px;
}

.blog_prompt {
    border: 2px solid #4b6846;
    background: #8cd97d;
}

.differentiated_prompt {
    border: 2px solid #717237;
    background-color: #feff7f;
}

.discussion_prompt {
    border: 2px solid #CCCCCC;
    background: #dedede;
}

.journal_prompt {
    border: 2px solid #b7c3e5;
    background: #ccddf1;
}

.tips {
    border: 2px solid #f96;
    background: #fc9;
}

.community_prompt {
    border: 2px solid #48617f;
    background-color: #97bbe5;
    padding-top: 1em;
}

.tech_prompt, .optional_prompt {
    background-color: #fff;
    border: 2px solid #666;
}

/* @end */

.de-em {
    font-weight: normal;
}

.inline_separator {
    clear: right;
    padding-top: 1em;
}

.session_image {
    float: right;
    margin: 0 0 0 2em;
    padding: 0;
}

.session_image img {
    border: 1px solid #666;
    margin: 0;
    padding: 0;
}

/* @group sample intro */

#sample_introduction p {
    font: 1.2em Chalkboard, "Comic Sans MS", sans-serif;
}

#sample_introduction img.teacher {
    float: left;
    margin-right: .6em;
}

#sample_introduction img.dog {
    float: right;
    margin-left: .6em;
}

/* @end */

/* @group netiquette */
#netiquette h1 {
    font-size: 120%;
}

#netiquette h2 {
    margin-top: 3em;
}

#netiquette h3 {
    margin-bottom: .4em;
}

#netiquette h3 + p {
    margin-top: 0;
}

/* @end */