div.background-img-center {
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    background-size: cover;
    background-position: center center;
    zy-fontsize-adjust: fixed;
}
p.xb {
    margin: 1.0em auto 0.5em;
    font-family: "ZY-XIAOBIAOSONG","方正小标宋";
    font-size: 16px;
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    font-weight: normal;
}
span.zhonghei {
    font-family: "ZY-XIHEITI", "方正悠黑 511M";
}
h1.title-one-c {
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    font-size: 26px;
    line-height: 1.2em;
    margin: 25% auto 1.3em;
    font-weight: normal;
    color: #b90f18;
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}
h2.title-two-c {
    font-family: "ZY-HEITI"  ,"方正悠黑";
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    font-weight: normal;
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}
h3.title-three {
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    color: #b90f18;
    font-weight: normal;
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}
p.preface-text {
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}
p.bodytext {
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}
p.bodytext-zh {
    font-family: "ZY-XIHEITI", "方正悠黑 511M";
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}
p.bodytext-spe {
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}
p.bodytext-spe-sjj {
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    margin-top: -0.5em;
}
p.bodytext-spe1 {
    font-family: "ZY-KAITI", "方正新楷体";
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    text-indent: 2em;
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}
div.box {
    background-color: #d2cfcf;
    margin-top: 0em;
    margin-bottom: 1.5em;
    padding: 1% 2%;
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}
div.zhangyue-c {
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    text-align: center;
}
div.zhangyue-c80 {
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    margin: 1.3em auto;
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}
div.zhangyue-c40 {
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}
div.zhangyue-c60 {
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}
div.zhangyue-c50 {
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}
img.zhangyue-img {
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}
img.zhangyue-img-h {
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}
img.zhangyue-img-h-1 {
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}
img.zhangyue-img-h-2 {
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}
img.zhangyue-img-h-3 {
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}
span.sub {
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    vertical-align: top;
}
div.copyright-basemap {
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    background-image: ;
    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;
    zy-fontsize-adjust: fixed;
}
p.copyright-text {
    font-family: "ZY-FANGSONG", "方正仿宋";
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    text-align: justify;
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    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;
}
div.background-chapter {
    background-repeat: no-repeat;
    background-size: 60%;
    background-position: right top;
    background-image: url(https://book.img.zhangyue01.com/group6/M00/EF/6E/CmQUNlsxtaKEYYH8AAAAALyKbuA531240246.png?v=e986K96j&t=CmQUNl2QJTE.);
    background-color: #b90f18;
    zy-fontsize-adjust: fixed;
}
div.zhang-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-XIAOBIAOSONG","方正小标宋";
    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;
}