.firstTitle {
    font-size: 1.5em;
    text-align: center;
    text-indent: 0;
}
  
.secondTitle {
    font-size: 1.4em;
    text-align: center;
    text-indent: 0;
}

.right-info {
    font-family: STKai, "MKai PRC", Kai,楷体;
    font-size: 1em;
    text-align: right;
}
 
.content-c {
    text-align: center;
    font-size: 1em;
    text-indent: 0em;
}

.content-b {
    font-size: 1em;
    text-indent: 2em;
    font-weight: bold;
}

.frontCover {
    qrfullpage: 1;
}

.content {
    font-size: 1em;
    text-indent: 2em;
    text-align: justify;
}