#site_nav_under {
    display: none;
}
.c_ad_block, .ad_text_commentbox {
    display: none;
    margin: 0;
    padding: 0;
}
#ad_under_google {
    height: 0;
    overflow: hidden;
}
#ad_under_google a {
    display: none;
}
#ad_t2{ display:none }

/*文章底部的阿里云广告*/
#under_post_card2 {
    display: none;
}

#.c_ad_block, .under-post-card {
    display: none;
}
#ad_t2, .under-post-card {
  display: none;
}

/*顶部的navbar*/
#top_nav {
  display: none;
}

/*顶部的banner，顶部的阿里云banner*/
#bannerbar,.bannerbar.aliyun.forpc {
  display: none;
}

/*屏蔽博客园*/
#blog_nav_sitehome {
 display: none !important;
}

#div_digg{ display:none }
#author_profile_info{ display:none }
.postDesc{ display:none }