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

div.tupian-float-left {
    float: left;
    margin: 0.6em 1.17em 0.6em 0em;
    width: 45%;
}

div.tupian-float-right {
    float: right;
    margin: 0.6em 0em 0.6em 1.17em;
    width: 45%;
}

p.bodycontent-text_right {
    text-align: right;
}

p.bodycontent-text-tushuo {
    text-align: center;
    margin-top: 0.2em;
}

h1.bodycontent-first-title {
    font-size: 1.5em;
    margin-bottom: 2.5em;
    margin-top: 0.5em;
    text-align: center;
}

h2.bodycontent-second-title {
    font-size: 1.3em;
    margin-bottom: 0.8em;
    margin-top: 1.5em;
    text-align: center;
}

h4, h5, h6 {
    text-align: left;
    text-indent: 2em;
    font-size: 1em;
    margin: 1.0em 0em;
}

p.bodycontent-text_center {
    text-align: center;
    font-weight: bold;
}

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

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

 
span.math-super {
    font-size: 0.7em;
    vertical-align: super;
}

 
span.math-sub {
    font-size: 0.7em;
    vertical-align: sub;
}

.frontCover {
    qrfullpage: 1;
}

.content {
    font-family: "汉仪旗黑50S","HYQiHei-50s";
    font-size: 1em;
    text-indent: 2em;
}

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