.calibre2 {
    color: gray;
    display: block;
    height: 2px;
    margin: 0.5em auto;
    border: currentColor inset 1px;
}

.frontCover {
    qrfullpage: 1;
}

/*正文内容*/
.content {
    font-family: "汉仪旗黑50S","HYQiHei-50s";
    font-size: 1em;
    text-indent: 2em;
}
 
/*<h1>一级标题*/
.firstTitle {
    font-family: "汉仪旗黑65S","HY-QiHei65";
    font-size: 1.5em;
    line-height: 1.2em;
    text-align: center;
    text-indent: 0;
    margin-bottom: 2em;
}
  
/*<h2>二级标题*/
.secondTitle {
    font-family: "汉仪旗黑65S","HY-QiHei65";
    font-size: 1.3em;
    line-height: 1.3em;
    text-indent: 0;
    margin-top: 1em;
    text-align: center;
}

/*<h3>三级标题*/
.thirdTitle {
    font-family: "汉仪旗黑65S","HY-QiHei65";
    font-size: 1.1em;
    line-height: 1.4em;
    text-indent: 0;
    margin-top: 1em;
}
 
.calibre3 {
    display: block;
}

.calibre4 {
    display: block;
    text-indent: 2em;
    margin: 1em 0;
}

.calibre7 {
    line-height: 1.2;
}

.kindle-cn-bodycontent-div-alone {
    display: block;
    text-align: center;
    width: 100%;
}

.kindle-cn-bodycontent-image-alone {
    height: auto;
    margin-top: 0.3em;
    width: 80%;
}

.kindle-cn-copyright-text {
    display: block;
    line-height: 1.618em;
    text-indent: 0;
    margin: 1em 0;
}

.kindle-cn-dropcap {
    display: block;
    font-family: "MYing Hei S", Hei, "黑体";
    text-indent: 0;
    margin: 1em 0;
}

.kindle-cn-dropcap1 {
    float: left;
    font-size: 2.85em;
    line-height: 1em;
    text-indent: 0;
    padding: 0;
}

.kindle-cn-heading {
    font-family: "汉仪旗黑65S","HY-QiHei65";
    font-size: 1.5em;
    line-height: 1.2em;
    text-align: center;
    text-indent: 0;
    margin-bottom: 2em;
}

  
.kindle-cn-heading1 {
    font-family: "汉仪旗黑65S","HY-QiHei65";
    font-size: 1.3em;
    line-height: 1.3em;
    text-indent: 0;
    margin-top: 1em;
    text-align: center;
}

.kindle-cn-heading2 {
    font-family: "汉仪旗黑65S","HY-QiHei65";
    font-size: 1.1em;
    line-height: 1.4em;
    text-indent: 0;
    margin-top: 1em;
}

 
.kindle-cn-hei {
    display: block;
    font-family: "MYing Hei S", Hei, "黑体";
    text-indent: 2em;
    margin: 1em 0;
}

.kindle-cn-inline-image {
    height: 1em;
    margin-left: 0;
    margin-right: 0;
    vertical-align: middle;
    width: auto;
}

.kindle-cn-signature {
    display: block;
    font-family: STKai, "MKai PRC", Kai, "楷体";
    text-align: right;
    text-indent: 2em;
    margin: 1em 0;
}

.page-break {
    display: block;
    text-indent: 2em;
    margin: 1em 0;
}