#Snow{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99999;
    background: rgba(255,255,240,0.1);
    pointer-events: none;
}
字体，css样式
/* 文章标题样式(这个不是markdown里的标题) */
#topics .postTitle a {
    /* color: #169fe6; */
    font-family: Georgia,Times New Roman,Times,sans-serif, monospace;
    font-weight: bold;
}
/* 普通文字样式 */
#cnblogs_post_body p {
    margin: 18px auto;
    color: #000;
    font-family: Georgia,Times New Roman,Times,sans-serif, monospace;
    font-size: 16px;
    text-indent: 0;
}
/*下面是我设置背景色，字体大小和字体*/
.cnblogs-markdown code{
background:#fff!important;
}
.cnblogs_code,.cnblogs_code span,.cnblogs-markdown .hljs{
    font-size:16px!important;
}
.syntaxhighlighter a, .syntaxhighlighter div, .syntaxhighlighter code, .syntaxhighlighter table, .syntaxhighlighter table td, .syntaxhighlighter table tr, .syntaxhighlighter table tbody, .syntaxhighlighter table thead, .syntaxhighlighter table caption, .syntaxhighlighter textarea {
    font-size: 16px!important;
}
.cnblogs_code, .cnblogs_code span, .cnblogs-markdown .hljs{
font-family:consolas, "Source Code Pro", monaco, monospace !important;
}