#cn-blogs_post_body.cnblogs_code{
    /*background-color.rgba(152,147,147,0.28);*/
    /*border:1px solid rgba(255,251,251,0);*/
    border-radius:4px;
    color:#00;
    font-family: Courier New !important;
    font-size:13px !important;
    margin:5px 0;
    overflow:auto;
    padding:5px;
}