#home {
    opacity: 0.87;
    margin: 0 auto;
    width: 80%;
    min-width: 950px;
    background-color: #fff;
    padding: 30px;
    margin-top: 30px;
    margin-bottom: 50px;
    box-shadow: 0 2px 6px rgba(100, 100, 100, 0.3);
}
#google_ad_c1, 
#google_ad_c2 {
    display:none !important;
}
#under_post_kb,
#under_post_news {
   display:none !important;
}
#ad_under_post_holder #google_ad_c1,#google_ad_c2 {  
    display: none !important;
}
#ad_text_under_commentbox {
    display: none !important;
}
#ad_t2,#cnblogs_c1,#cnblogs_c2 {
    display: none !important;
}
body {
    color: #000;
    background: url(https://files.cnblogs.com/files/mxdh/c4b820d3fd1f413402951c8c2f1f95cad3c85ecc.bmp) fixed;
    background-size: 100%;
    background-repeat: no-repeat;
}