#top_nav {
    display:none;
}

body {
    background: url(https://images.cnblogs.com/cnblogs_com/blogs/596140/galleries/2267912/o_230129115142_%E5%92%B2%E5%A4%9C.jpg) fixed;
    background-size: 100%;
    background-repeat: no-repeat;
}

#home {
    width: 75%;
    min-width: 1023px;
    opacity: 0.8;
}

#topics .postTitle {
    font-size: 200%;
}

.postBody {
    font-size: 13px;
}

.pager {
    text-align: center;
}

.pager a {
    box-shadow: 0 1px 3px #66ccff;
    border: 1px solid #66ccff;
    background: #66ccff;
}

.pager a:hover {
    box-shadow: 0 1px 3px #ee0000;
    border: 1px solid #ee0000;
    background: #ee0000;
}

.pager {
    text-align: center;
    color: #66ccff;
}

.CalTodayDay {
    background: #66ccff !important;
}