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    }
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.center3 {
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    }
.chapter-number {
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    margin: 10% 0 0
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.copyright {
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.copyright-space {
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    }
.copyright-title {
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    }
.dedication {
    display: block;
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    }
.dedication1 {
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    }
.footnote {
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.hidden-tag {
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    }
.img {
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    padding-top: 0
    }
.pb {
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    }
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    }
.preface-subtitle {
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    margin: 6% 0 3em
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.preface-title {
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    margin: 10% 0 2em
    }
.signupbutton {
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    background: rgb(106, 115, 123);
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    font-size: 1.29167em;
    height: 40px;
    line-height: 1.2;
    text-decoration: none;
    width: 160px;
    padding: 8px 24px;
    border: #444 solid 1px
    }
.signuplink {
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    }
.small-caps {
    font-size: 0.75em
    }
.space-break {
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    }
.speaker {
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    }
.specials-rw {
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    padding-bottom: 2em;
    padding-top: 2em;
    text-align: left
    }
.toc-appendix {
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    margin-bottom: 6pt;
    margin-top: 6pt;
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    text-indent: 0
    }
.toc-appendix1 {
    display: list-item;
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    margin-top: 1em;
    padding-left: 1.2em
    }
.toc-chapter {
    display: list-item;
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    margin-top: 1em;
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    text-indent: -1em
    }
.toc-chapter1 {
    display: list-item;
    font-size: 1em;
    font-weight: normal;
    margin-top: 6pt;
    padding-left: 1.2em;
    text-indent: -1em
    }
.toc-chapter2 {
    display: list-item;
    font-size: 1em;
    font-weight: normal;
    margin-top: 6pt;
    padding-left: 1.2em;
    text-indent: -1.5em
    }
.toc-front {
    display: list-item;
    font-size: 1em;
    margin-top: 6pt;
    padding-left: 1em;
    text-indent: 0
    }
.toc-preface {
    display: list-item;
    font-size: 1em;
    margin-bottom: 6pt;
    margin-top: 6pt;
    padding-left: 1em;
    text-indent: 0
    }
.top {
    display: block;
    margin-bottom: 1.5em;
    margin-top: 1.5em
    }
.ul-list {
    display: block;
    padding-left: 0.1em;
    text-indent: 20pt;
    margin: 0
    }
.welcome {
    display: block;
    text-align: center;
    text-indent: 0;
    margin: 0 0 0.25em
    }
.pcalibre:hover {
    -webkit-box-shadow: 0 0 15px #555 inset
    }
.pcalibre1:active {
    -webkit-box-shadow: 0 0 15px #555 inset;
    background: #555
    }