<style type="text/css">
    #cnblogs_post_body {
        color: black;
        font: 0.875em/1.5em "微软雅黑", "PTSans", "Arial", sans-serif;
        font-size: 17px;
    }

    /*标题1*/
    #cnblogs_post_body h1 {
        color: #fff;;
        padding-left: 15px;
        background-color: #84C1FF !important;
        text-shadow: 2px 2px 3px #222222;
        font-family: "微软雅黑", "宋体", "黑体", Arial;
        margin-bottom: 5px;
        font-size: 23px;
    }

    /*标题2*/
    #cnblogs_post_body h2 {
        color: #fff;
        padding-left: 15px;
        background-color: #6FA833 !important;
        text-shadow: 2px 2px 3px #222222;
        font-family: "微软雅黑", "宋体", "黑体", Arial;
        margin-bottom: 5px;
        font-size: 20px;
    }

    /*标题3*/
    #cnblogs_post_body h3 {
        color: #009ACD;
        border-left: 13px solid #009ACD;
        padding: 5px;
        background-color: #f5f5f5;
        font-size: 18px;
    }
</style>