body:before {
    background: url(https://images.cnblogs.com/cnblogs_com/blogs/543724/galleries/1546344/t_c56132ed481d63c9cb180062a26ffab61254264d.jpg?a=1640174066251) center/cover no-repeat;
    content: '';
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.6;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    -webkit-filter: grayscale(40%);
    -moz-filter: grayscale(30%);
    -ms-filter: grayscale(30%);
    -o-filter: grayscale(30%);
    filter: grayscale(30%);
    filter: gray;
}
#home {
    margin: 0 auto;
    width: 67%;
    min-width: 950px;
    background-color: #fff;
    padding: 30px;
    opacity: 0.8;
    margin-top: 50px;
    margin-bottom: 50px;
    box-shadow: 0 2px 6px rgba(100,100,100,.3);
}
/*代码高亮*/
figure.highlight {
  background: #000;
  border: 1px solid #ddd;
  margin-top: 15px;
  padding: 7px 15px;
  -webkit-border-radius: 2px;
  border-radius: 2px;
  text-shadow: 0 0 1px #eee ;
  line-height: 1.6;
  overflow: auto;
  position: relative;
  font-size: 0.9em; 
}
figure.highlight figcaption {
  color: #999;
  margin-bottom: 5px;
  text-shadow: 0 0 1px #eee ;
}
figure.highlight figcaption a {
  position: absolute;
  right: 15px;
}
figure.highlight pre {
  border: none;
  padding: 0;
  margin: 0;
}
figure.highlight table {
  margin-top: 0;
  border-spacing: 0;
}
figure.highlight .gutter {
  color: #999;
  padding: 7px 10px 7px 5px !important;
  border-right: 1px solid #ddd;
  text-align: right;
}
figure.highlight .code {
  padding: 7px 7px 7px 10px !important;
  border-left: 1px solid #fff;
  color: #666;
}
/*下面是各种代码的颜色*/
pre .comment,
pre .template_comment,
pre .diff .header,
pre .doctype,
pre .pi,
pre .lisp .string,
pre .javadoc {
  color: #93a1a1;
  font-style: italic;
}
pre .keyword,
pre .winutils,
pre .method,
pre .addition,
pre .css .tag,
pre .request,
pre .status,
pre .nginx .title {
  color: #859900;
}
pre .number,
pre .command,
pre .string,
pre .tag .value,
pre .phpdoc,
pre .tex .formula,
pre .regexp,
pre .hexcolor {
  color: #2aa198;
}
pre .title,
pre .localvars,
pre .chunk,
pre .decorator,
pre .built_in,
pre .identifier,
pre .vhdl,
pre .literal,
pre .id {
  color: #268bd2;
}
pre .attribute,
pre .variable,
pre .lisp .body,
pre .smalltalk .number,
pre .constant,
pre .class .title,
pre .parent,
pre .haskell .type {
  color: #b58900;
}
pre .preprocessor,
pre .preprocessor .keyword,
pre .shebang,
pre .symbol,
pre .symbol .string,
pre .diff .change,
pre .special,
pre .attr_selector,
pre .important,
pre .subst,
pre .cdata,
pre .clojure .title {
  color: #cb4b16;
}
pre .deletion {
  color: #dc322f;
}
.feedbackListSubtitle { position: relative;}
.feedbackManage {width: 160px;position: absolute;right: 0;text-align: right;}
.cnblogs_code_toolbar {display: none;}
#cnblogs_post_body {overflow: hidden;}
#cnblogs_post_body ol { padding-left: 40px;}
#cnblogs_post_body ul { margin-left: 35px;}
.fixedReadRank { position: fixed; top: 20px; width: 270px; }
.fixedRecRank { position: fixed; top: 360px; width: 270px; }
figure.highlight { margin-top: 0; padding: 0;}
figure table {width: 100%; margin: 0 !important;}
#cnblogs_post_body pre { padding: 0; }
#cnblogs_post_body th, #cnblogs_post_body td { padding: 0; }
.cnblogs_code pre { padding: 7px 15px !important; background: #f5f5f5;border: 0;margin-top: 0;}
.cnblogs_code th {border: 1px solid silver; padding: 3px;}
.cnblogs_code { padding: 0;}

/*雪花css*/
#Snow{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99999;
    background: rgba(255,255,240,0.1);
    pointer-events: none;
}
/*雪花css  end*/