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.learning-exercise {
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.learning-exerciselist {
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.learning-exerciselist1 {
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.learning-lista {
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.learning-objectives {
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    margin-top: 1.5em;
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    padding-left: 1em;
    padding-top: 0.8em;
    border: #000 solid 0
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.learning-objectives-title {
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.listtop {
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.non-sidebar {
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    margin-top: 1.5em;
    padding: 0.5em;
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.none {
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    margin: 1em 0
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.num-listt {
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.ref {
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.ref1 {
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    margin: 0.5em 0 1.5em 1.3em
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.sourcea {
    display: block;
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    margin: 1.5em 0 1.5em 2em
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    }
.tab-sidebar {
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    color: #000;
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    margin-left: 0.1em;
    margin-top: 1em;
    page-break-inside: avoid;
    padding: 0.5em
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.tab-sidebar-body {
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    margin-top: -0.5em;
    border-top: #000 solid 0.2em;
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    border-left: #7B598A solid 0.1em
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.tab-sidebar-body1 {
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    margin-bottom: 1em;
    margin-left: 0.1em;
    margin-top: -0.5em;
    padding: 0.3em;
    border-bottom: #7B598A solid 0.2em;
    border-left: #7B598A solid 0.2em
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.tab-sidebark {
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    margin-top: 1.5em;
    padding: 0.5em
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.table {
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    margin: 0.4em 0.5em 0.1em
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.table-list {
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    margin: 0.1em 0 0.1em 1.6em
    }
.table1 {
    display: block;
    text-align: left;
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    margin: 0.1em 0.5em 0.4em 1.5em
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.toc {
    display: block;
    text-align: left;
    text-indent: -1em;
    margin: 1.2em 0 0.1em 1em
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.toc-chap {
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    text-align: left;
    text-indent: -1em;
    margin: 1.4em 0 0.1em 1em
    }
.toc-chap1 {
    display: block;
    text-align: left;
    text-indent: -1em;
    margin: 0.1em 0 0.2em 1em
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.toc-chapa {
    display: block;
    text-align: left;
    text-indent: -1em;
    margin: 0.1em 0 0.6em 1em
    }
.toc-chapt {
    display: block;
    text-align: left;
    text-indent: -1em;
    margin: 1.5em 0 0.1em 1em
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.underline {
    text-decoration: underline
    }
.violet {
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    line-height: 1.2
    }
.violeth {
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    display: block;
    padding: 0.2em;
    border-right: #8A73B3 solid 0.1em;
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.yellow {
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