div.* {
    background-color: transparent;
}
h1.text-title-1b {
    font-family: "ZY-XIAOBIAOSONG","方正小标宋";
    font-size: 30px;
    line-height: 1.2em;
    font-weight: normal;
    text-align: center;
    margin: 0 auto 24%;
    color: #519C87;
}
h1.text-title-1a {
    font-family: "ZY-ZW-SONGTI" , "方正新书宋";
    font-size: 22px;
    line-height: 1.2em;
    font-weight: normal;
    text-align: center;
    margin: 0 auto 24%;
    color: #519C87;
}
p.bodytextt {
    font-family: "ZY-ZW-HEITI"  ,"方正悠黑";
    zy-text-type: main-body;
    font-size: 16px;
    text-indent: 2em;
    margin-top: 0;
}
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: url(https://book.img.zhangyue01.com/group6/M00/A8/27/CmQUNlmwuJWEDXUwAAAAAFQUxdQ828255177.jpg?v=zLX_tlCr&t=CmQUNlwR53E.);
    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;
    zy-fontsize-adjust: fixed;
}
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;
    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;
    line-height: 1em;
    zy-fontsize-adjust: fixed;
}
img.zhangyue-img {
    width: 100%;
}
div.zhangyue-ca {
    margin: 30% auto 0.3em;
    width: 22%;
    text-align: center;
}
p.preface-texty {
    text-align: right;
    margin: 1.3em 0;
    font-family: "ZY-KAITI", "方正新楷体";
}
p.preface-text {
    text-align: justify;
    text-indent: 2em;
    font-family: "ZY-FANGSONG", "方正仿宋";
}
div.margin {
    margin: 1.3em 0;
}