#home {
    opacity: 0.85;
    width: 90%;
    margin-top: 25px;
}
body {
    background: url("https://i.loli.net/2020/08/22/Aud5VnIl23RY1Jc.png") fixed;
    background-size: cover;
    background-repeat: no-repeat;
}

#ad_t2 {
    display: none;
}
#cnblogs_c1 {
    display: none;
}
#under_post_news {
    display: none;
}
#cnblogs_c2 {
    display: none;
}
#under_post_kb {
    display: none;
}