.frameDiv{
    float:none;width:900px;height:600px;margin-top:10px;
    border: 3px solid blue;
}
.titleDiv{
    height:60px;background-color:#ccccff;text-align: center;color:#0000ff;
    font-weight:bold;font-size:20px;padding-top:5px;
}
.sectionDiv{
    height:40px;background-color:#e5f0ee;font-size:20px;padding-top:5px;
    color:#0000FF;text-align:left;
}
.introTextDiv{
    line-height:20px; background-color:#fcfcfc;
    padding-left:10px;padding-top:10px;padding-bottom:10px;padding-right:10px;
    font-size:15px;font-family:宋体;text-align:left;
}