.postBody h1
{
    margin: 15px 0;
    padding-left: 10px;
    font-size: 60%;
    background: #99CCFF;
    color: white;
    border-radius:5px;
    font-family:"Microsoft YaHei",微软雅黑,"MicrosoftJhengHei",华文细黑,STHeiti,MingLiu;
}
.postBody h2
{
    margin: 15px 0;
    padding-left: 10px;
    font-size: 50%;
    background: #99CC33;
    color: white;
    border-radius:5px;
    font-family:"Microsoft YaHei",微软雅黑,"MicrosoftJhengHei",华文细黑,STHeiti,MingLiu;
}
.postBody h3
{
    margin: 15px 0;
    padding-left: 10px;
    font-size: 40%;
    background: #FFCC99;
    color: white;
    border-radius:5px;
    font-family:"Microsoft YaHei",微软雅黑,"MicrosoftJhengHei",华文细黑,STHeiti,MingLiu;
}
.postBody p
{
    font-size: 17px;
    color: black;
}