#cnblogs_post_body h2 {
    font-size: 21px;
    font-weight: bold;
    line-height: 1.5;
    margin: 10px 0;
    border-radius: 3px;
    width: 65%;
    background-color: #87cded;
}
#cnblogs_post_body h3 {
    padding-left: 15px;
    width: 68%;
    font-size: 16px;
    font-weight: bold;
    line-height: 1.5;
    margin: 10px 0;
    background-color: #4a91ef;
    border-radius: 3px;
}