.frontCover {
    qrfullpage: 1;
}

h4 {
    text-indent: 0em;
    font-family: "microsoft yahei",serif;
    font-weight: normal;
    font-size: 20px;
}

img {
    width: auto;
    margin: 0 auto;
    max-width: 100%;
}

/*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;
}

 
/*<h4>四级标题*/
.fourthTitle {
    font-family: "汉仪旗黑55S","ETrump-QiHei55";
    font-size: 1.1em;
    line-height: 1.3em;
    text-indent: 0;
    margin-top: 1em;
}