/* Global setting */
/* 全局设定 */
body {
    font-size: 1em;
    text-align: justify;
    line-height: 1.5;
}

/* TOC link color */
/* 目录条目链接颜色 */
a {
    color: #0000CC;
}

/* TOC Title */
/* 目录标题 */
.sgc-toc-title {
    font-size: 2em;
    font-weight: bold;
    margin-bottom: 1em;
    letter-spacing: 1em;
    text-align: center;
    border-bottom: 1.5px dotted #000000;
}

/* Level 1 TOC */
/* 一级标题 */
.sgc-toc-level-1 {
    margin-left: 0em;
}

/* Level 2 TOC */
/* 二级标题 */
.sgc-toc-level-2 {
    margin-left: 2em;
}

/* Level 3 TOC */
/* 三级标题 */
.sgc-toc-level-3 {
    margin-left: 4em;
}

/* Level 4 TOC */
/* 四级标题 */
.sgc-toc-level-4 {
    margin-left: 4em;
}

/* Level 5 TOC */
/* 五级标题 */
.sgc-toc-level-5 {
    margin-left: 4em;
}

/* Level 6 TOC */
/* 六级标题 */
.sgc-toc-level-6 {
    margin-left: 4em;
}

div.tupian {
    width: 100%;
    margin: 1em auto 1em auto;
    text-align: center;
}

/* 插图左浮动 */
div.tupian-float-left {
    float: left;
    margin: 0.6em 1.17em 0.6em 0em;
    width: 45%;
}

/* 插图右浮动 */
div.tupian-float-right {
    float: right;
    margin: 0.6em 0em 0.6em 1.17em;
    width: 45%;
}

p.banquanxinxi {
    font-weight: bold;
}

p.bodycontent-text {
    text-indent: 2em;
    font-family: STSong, "Song S", Song,"宋体";
}

p.bodycontent-text_right {
    font-family: STKai, "MKai PRC", Kai, "楷体";
    text-align: right;
}

p.bodycontent-text-tushuo {
    font-family: STKai, "MKai PRC", Kai, "楷体";
    font-size: 0.8em;
    text-align: center;
    margin-top: 0.2em;
}

span.k {
    font-family: STKai, "MKai PRC", Kai, "楷体";
}

div.logo {
    margin: auto;
    text-align: center;
}

/*序*/
h1.preface {
    font-size: 1.5em;
    margin-bottom: 2.5em;
    margin-top: 0.5em;
    text-align: right;
}

/*带有作者*/
h1.bodycontent-first-title1 {
    font-family: "MYing Hei S", Hei,"黑体";
    font-size: 1.5em;
    margin-bottom: 2.5em;
    margin-top: 0.5em;
    text-align: center;
}

h1.bodycontent-first-title {
    font-family: "MYing Hei S", Hei,"黑体";
    font-size: 1.5em;
    margin-bottom: 2.5em;
    margin-top: 0.5em;
    text-align: center;
}

h2.bodycontent-second-title {
    font-family: "MYing Hei S", Hei,"黑体";
    font-size: 1.3em;
    margin-bottom: 0.8em;
    margin-top: 1.5em;
    text-align: center;
}

h3.bodycontent-third-title {
    font-family: "MYing Hei S", Hei,"黑体";
    font-size: 1.2em;
    margin-bottom: 0.7em;
    margin-top: 1em;
}

h4, h5, h6 {
    font-family: "MYing Hei S", Hei,"黑体";
    text-align: left;
    text-indent: 2em;
    font-size: 1em;
    margin: 1.0em 0em;
}

p.bodycontent-text-bold {
    text-indent: 0em;
    font-family: "MYing Hei S", Hei,"黑体";
    font-size: 1.1em;
    margin-bottom: 0.7em;
    margin-top: 1.5em;
    font-weight: bold;
}

/* 版权信息页标题 */
/* Copyright page title */
h1.kindle-cn-copyright-title {
    font-size: 1.2em;
    text-align: center;
    border-width: 1.5px;
    margin: 0.5em 0em 0.5em 0em;
    border-style: none none solid none;
}

/* 版权信息页正文 */
/* Copyright page text */
p.kindle-cn-copyright-text {
    line-height: 1.5;
    text-indent: 0em;
}

p.kindle-cn-copyright-text-center {
    line-height: 1.5;
    text-align: center;
}

h1.titletop {
    font-size: 2em;
    font-weight: bold;
    margin-top: 1em;
    margin-bottom: 1em;
    text-align: center;
}

span.small {
    font-size: 0.8em;
}

h1.title1 {
    font-size: 1.5em;
    font-weight: bold;
    margin-top: 1em;
    margin-bottom: 1em;
    text-align: center;
}

.normaltext4 {
    text-indent: 0em;
    margin-top: 0pt;
    margin-bottom: 0pt;
    text-align: center;
}

.normaltext {
    text-indent: 0em;
    margin-top: 60%;
    margin-bottom: 0pt;
    text-align: center;
}

div.logo-1 {
    margin: auto;
    text-align: center;
}

blockquote.kindle-cn-blockquote {
    background: #f9f9f9;
    border-left: 0.5em solid #ccc;
    margin: 1.5em;
    padding: 0.5em;
    text-indent: 2em;
}

/* 注释 */
p.zhusi {
    line-height: 1.5;
    font-family: "MYing Hei S", Hei,"黑体";
    text-indent: 0em;
    font-size: 0.8em;
}

p.bodycontent-text_center {
    font-family: "MYing Hei S", Hei,"黑体";
    text-align: center;
    font-weight: bold;
}

p.bodycontent-text_yinwen {
    font-family: STKai, "MKai PRC", Kai, "楷体";
    line-height: 1.5;
    text-indent: 2em;
    font-size: 1em;
}

p.bodycontent-text_yinwen1 {
    font-family: STKai, "MKai PRC", Kai, "楷体";
    line-height: 1.5;
    text-indent: 2em;
    font-size: 1em;
}

p.bodycontent-text_noindent {
    font-family: STKai, "MKai PRC", Kai, "楷体";
    line-height: 1.5;
    text-indent: 0em;
    font-size: 1em;
}

img.image-alone {
    width: auto;
    margin-bottom: 0.2em;
}

img.image-alone1 {
    width: 100%;
}

/* 数学上标字体 */  
span.math-super {
    font-size: 0.7em;
    vertical-align: super;
}

  
/* 数学上标倾斜字体 */  
span.math-super-italic {
    font-size: 0.7em;
    font-style: italic;
    vertical-align: super;
}

   
/* 数学下标字体 */  
span.math-sub {
    font-size: 0.7em;
    vertical-align: sub;
}

  
/* 全屏图样式 */
.athena_imgwrap_fullscreen {
    display: block;
    margin: 0em;
    padding: 0em;
    width: 100%;
}

p.bodycontent-text_yinwen-title {
    font-family: "MYing Hei S", Hei,"黑体";
    font-size: 1.1em;
    margin-bottom: 0.5em;
    margin-top: 2.5em;
}

/* 造字 */
img.paralog {
    height: 1em;
    vertical-align: -0.1em;
}

/*副标题*/
.smallx1 {
    font-size: 0.8em;
    font-weight: bold;
}