div.background-img-center {
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    zy-fontsize-adjust: fixed;
}
div.background-chapter {
    background-repeat: no-repeat;
    background-size: 60%;
    background-position: right top;
    background: url(https://book.img.zhangyue01.com/group6/M00/EC/C0/CmQUNlsiMZ2EJdlXAAAAALyKbuA777369503.png?v=e986K96j&t=CmQUNl5rVow.);
    background-color: #E9E9E9;
    zy-fontsize-adjust: fixed;
}
div.full-page-m {
    height: 100%;
    vertical-align: middle;
    zy-fontsize-adjust: fixed;
}
div.chapter-div2 {
    font-size: 26px;
    margin: 0 0;
    padding: 1em 20%;
    background-color: white;
    zy-fontsize-adjust: fixed;
}
h1.chapter-title-r {
    font-family: "ZY-XIHEITI", "方正悠黑 511M";
    font-size: 26px;
    color: black;
    line-height: 1.2em;
    font-weight: normal;
    margin: 0.2em 0 0.5em;
    text-align: right;
    zy-fontsize-adjust: fixed;
}
h1.title-preface {
    font-family: "ZY-HEITI"  ,"方正悠黑";
    font-size: 26px;
    line-height: 1.2em;
    margin: 25% auto 1.3em;
    font-weight: normal;
    color: #1a5154;
    text-align: center;
    width: 3em;
    border: double 4px #1a5154;
}
h1.title-one {
    font-family: "ZY-HEITI"  ,"方正悠黑";
    font-size: 26px;
    line-height: 1.2em;
    margin: 25% auto 1.3em;
    font-weight: normal;
    color: #1a5154;
    text-align: justify;
}
h2.title-two-c {
    font-family: "ZY-HEITI"  ,"方正悠黑";
    font-size: 22px;
    line-height: 1.2em;
    margin: 20% auto 0.3em;
    font-weight: normal;
    color: #1a5154;
    text-align: center;
}
h3.title-three {
    font-family: "ZY-HEITI" ,"方正悠黑";
    font-size: 18px;
    line-height: 1.2em;
    color: #1a5154;
    font-weight: normal;
    margin: 1.3em auto 0.3em;
    text-align: justify;
}
p.preface-text {
    font-family: "ZY-FANGSONG", "方正仿宋";
    font-size: 16px;
    text-indent: 2em;
}
p.inscribed-text {
    font-family: "ZY-KAITI", "方正新楷体";
    font-size: 16px;
    text-align: right;
    margin: 1.3em 0;
}
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;
}
span.sub {
    font-size: 0.5em;
    vertical-align: top;
}
span.sup {
    font-size: 0.5em;
    vertical-align: bottom;
}
div.copyright-basemap {
    text-align: justify;
    background: url(../Images/copyright.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: right bottom;
}
h4.copyright-title {
    font-size: 22px;
    font-family: "ZY-XIHEITI", "方正悠黑 511M";
    font-weight: normal;
    text-align: justify;
    color: #292929;
    zy-fontsize-adjust: fixed;
}
p.copyright-text {
    font-family: "ZY-FANGSONG", "方正仿宋";
    font-weight: normal;
    text-align: justify;
    font-size: 16px;
    color: #292929;
    zy-fontsize-adjust: fixed;
}
p.copyright-text1 {
    font-family: "ZY-FANGSONG", "方正仿宋";
    font-weight: normal;
    text-align: justify;
    color: #676767;
    font-size: 14px;
    zy-fontsize-adjust: fixed;
}
span.bold {
    font-weight: bold;
}
p.bodytext-c {
    font-family: "ZY-HEITI"  ,"方正悠黑";
    font-size: 16px;
    text-align: center;
    margin: 1.3em 0;
}