h1.text-title-1 {
    margin-top: 0;
    margin-bottom: 1em;
    font-family: "ZY-XIAOBIAOSONG","方正小标宋";
    font-size: 28px;
    line-height: 1.2em;
    color: #000000;
    font-weight: normal;
    text-align: center;
    background-image: url(http://book.img.ireader.com/group61/M00/0C/6B/CmQUOGBkYH-EBHTKAAAAAIqtjNM508814606.png?v=4qvDkxf4&t=CmQUOGBkYH8.);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: 3.5em;
    height: 2em;
    padding-top: 0.8em;
}
h1.sub-title-1 {
    font-family: "ZY-XIAOBIAOSONG","方正小标宋";
    font-size: 22px;
    line-height: 1.2em;
    color: #000000;
    font-weight: normal;
    margin: 0.1em auto 0.5em;
    text-align: center;
}
h1.text-title-1-c {
    font-family: "ZY-XIHEITI", "方正悠黑 511M";
    font-size: 20px;
    line-height: 1.2em;
    color: #ffffff;
    font-weight: normal;
    margin: 3em auto 0;
    text-align: center;
}
h2.text-title-2 {
    font-family: "ZY-XIAOBIAOSONG","方正小标宋";
    font-size: 22px;
    line-height: 1.2em;
    color: #ffffff;
    font-weight: normal;
    margin: 3em auto 1em;
    text-align: center;
}
h3.text-title-3 {
    font-family: "ZY-XIAOBIAOSONG","方正小标宋";
    font-size: 18px;
    line-height: 1.2em;
    color: #000000;
    font-weight: normal;
    margin-top: 2em;
    margin-bottom: 1em;
    text-align: justify;
}
p.author-r {
    font-family: "ZY-KAITI", "方正新楷体";
    font-size: 16px;
    line-height: 1.2em;
    text-align: right;
    margin: 0 auto 2em;
}
p.bodytext {
    font-family: "ZY-ZW-HEITI","方正悠黑";
    zy-text-type: main-body;
    font-size: 16px;
    text-indent: 2em;
    margin-top: 0;
}
p.code-bodytext {
    font-family: "ZY-SANSSERIF", "Questrial";
    font-size: 4px;
    color: #D4B908;
    line-height: 1.8em;
    margin: 0 auto -2em;
    width: 1.2em;
}
p.bodytext-kt-np {
    font-family: "ZY-KAITI", "方正新楷体";
    font-size: 16px;
    text-indent: 2em;
}
p.bodytext-kt-first-np {
    font-family: "ZY-KAITI", "方正新楷体";
    font-size: 16px;
    text-indent: 2em;
    margin-top: 1.3em;
}
p.bodytext-kt-last-np {
    font-family: "ZY-KAITI", "方正新楷体";
    font-size: 16px;
    text-indent: 2em;
    margin-bottom: 1.3em;
}
p.bodytext-kt-only-np {
    font-family: "ZY-KAITI", "方正新楷体";
    font-size: 16px;
    text-indent: 2em;
    margin-top: 1.3em;
    margin-bottom: 1.3em;
}
img.zhangyue-img-h1 {
    height: 1em;
    vertical-align: middle;
}
div.zhangyue-c {
    width: 100%;
    margin: 1.3em auto;
    text-align: center;
}
div.zhangyue-m {
    height: 100%;
    vertical-align: middle;
}
div.background-img-center {
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    zy-fontsize-adjust: fixed;
}
div.copyright-basemap {
    text-align: justify;
    background-image: url(http://book.img.ireader.com/group61/M00/0C/BE/CmQUOWBkYH6EB__MAAAAAMBI4zo444115622.jpg?v=DbDTt40W&t=CmQUOWBkYH8.);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: right bottom;
    zy-fontsize-adjust: fixed;
}
h4.copyright-title {
    font-size: 24px;
    font-family: "ZY-XIHEITI", "方正悠黑 511M";
    font-weight: normal;
    text-align: justify;
    line-height: 1em;
    margin-bottom: 1em;
}
p.copyright-text1 {
    font-family: "ZY-FANGSONG", "方正仿宋";
    font-weight: normal;
    text-align: justify;
    font-size: 14px;
    line-height: 1em;
}
img.zhangyue-footnote {
    width: 0.8em;
}
p.copyright-text {
    font-family: "ZY-FANGSONG", "方正仿宋";
    font-weight: normal;
    text-align: justify;
    font-size: 16px;
    line-height: 1.3em;
    margin-bottom: 1em;
}
p.preface-text {
    font-family: "ZY-KAITI", "方正新楷体";
    font-size: 16px;
    text-indent: 2em;
}
div.background-img-center1 {
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
}
div.box {
    background-color: #ffffff;
    height: 100%;
    padding: 0.8em;
    font-size: 16px;
}
div.box1 {
    height: 100%;
    vertical-align: middle;
    padding: 0.5em 0;
    font-size: 16px;
}
span.yanse {
    background-color: #000000;
    padding: 0.15em 0.7em;
}
div.preface-logo {
    background-image: url(http://book.img.ireader.com/group61/M00/0C/BE/CmQUOWBkYH-EJ44tAAAAABGA8h0339853061.png?v=b3j_do94&t=CmQUOWBkYH8.);
    background-repeat: no-repeat;
    background-position: top center;
    background-size: 2.3em;
    font-size: 20px;
    margin-top: 2em;
    padding-top: 1.25em;
}
div.chapter-bg {
    background-color: #CCffffff;
    width: 75%;
    margin: 0 auto;
    height: 63%;
    vertical-align: middle;
}
h1.text-title-1num {
    margin: 0 auto -0.6em;
    font-family: "ZY-XIHEITI", "方正悠黑 511M";
    font-size: 24px;
    line-height: 1.2em;
    color: #000000;
    font-weight: normal;
    text-align: center;
}
div.line {
    border-bottom: 0.45em solid #A48B0A;
    width: 4em;
    margin: 20% auto 0.2em;
    font-size: 24px;
}
div.section {
    background-image: url(http://book.img.ireader.com/group61/M00/0C/BE/CmQUOWBkYH-EJ44tAAAAABGA8h0339853061.png?v=b3j_do94&t=CmQUOWBkYH8.);
    background-repeat: no-repeat;
    background-position: top center;
    background-size: 1.7em;
    font-size: 22px;
    margin-top: 20%;
    padding-top: 0.15em;
}
div {
    background-color: transparent;
}
sup {
    font-size: 0.6em;
    vertical-align: top;
}
sub {
    font-size: 0.6em;
    vertical-align: bottom;
}
rt {
    font-size: 0.6em;
    font-family: "ZY-SANSSERIF", "Questrial";
}