.cnblogs-markdown ._hljs {
  font-family:"Courier New"!important;
  font-size:17px!important;
}

.cnblogs-markdown ._hljs {
  display: block;
  overflow-x: auto;
  padding: 0.5em;
  background: #1E1E1E !important;
  color: #DCDCDC !important;
}

.cnblogs-markdown .hljs-keyword,
.cnblogs-markdown .hljs-literal,
.cnblogs-markdown .hljs-symbol,
.cnblogs-markdown .hljs-name {
  color: #569CD6  !important;
}
.cnblogs-markdown .hljs-link {
  color: #569CD6 !important;
  text-decoration: underline;
}

.cnblogs-markdown .hljs-built_in,
.cnblogs-markdown .hljs-type {
  color: #4EC9B0 !important;
}

.cnblogs-markdown .hljs-number,
.cnblogs-markdown .hljs-class {
  color: #B8D7A3 !important;
}

.cnblogs-markdown .hljs-string,
.cnblogs-markdown .hljs-meta-string {
  color: #D69D85 !important;
}

.cnblogs-markdown .hljs-regexp,
.cnblogs-markdown .hljs-template-tag {
  color: #9A5334 !important;
}

.cnblogs-markdown .hljs-subst,
.cnblogs-markdown .hljs-function,
.cnblogs-markdown .hljs-title,
.cnblogs-markdown .hljs-params,
.cnblogs-markdown .hljs-formula {
  color: #DCDCDC !important;
}

.cnblogs-markdown .hljs-comment,
.cnblogs-markdown .hljs-quote {
  color: #57A64A !important;
  font-style: italic !important;
}

.cnblogs-markdown .hljs-doctag {
  color: #608B4E !important;
}

.cnblogs-markdown .hljs-meta,
.cnblogs-markdown .hljs-meta-keyword,
.cnblogs-markdown .hljs-tag {
  color: #9B9B9B !important;
}

.cnblogs-markdown .hljs-variable,
.cnblogs-markdown .hljs-template-variable {
  color: #BD63C5 !important;
}

.cnblogs-markdown .hljs-attr,
.cnblogs-markdown .hljs-attribute,
.cnblogs-markdown .hljs-builtin-name {
  color: #9CDCFE !important;
}

.cnblogs-markdown .hljs-section {
  color: gold !important;
}

.cnblogs-markdown .hljs-emphasis {
  font-style: italic !important;
}

.cnblogs-markdown .hljs-strong {
  font-weight: bold !important;
}

/*.hljs-code {
  font-family:'Monospace';
}*/

.cnblogs-markdown .hljs-bullet,
.cnblogs-markdown .hljs-selector-tag,
.cnblogs-markdown .hljs-selector-id,
.cnblogs-markdown .hljs-selector-class,
.cnblogs-markdown .hljs-selector-attr,
.cnblogs-markdown .hljs-selector-pseudo {
  color: #D7BA7D !important;
}

.cnblogs-markdown .hljs-addition {
  background-color: #144212 !important;
  display: inline-block;
  width: 100%;
}

.cnblogs-markdown .hljs-deletion {
  background-color: #600 !important;
  display: inline-block;
  width: 100%;
}

#blogTitle h1 {
    font-size: 40px;
    font-weight: bold;
    line-height: 1.5em;
    margin-top: 20px;
}

#blogTitle h2 {
    font-weight: normal;
    font-size: 18px;
    line-height: 1.846153846;
    color: #757575;
    float: left;
}

.postBody a:link, .postBody a:visited, .postBody a:active {
    text-decoration: none;
}
.postBody a:link,
.postBody a:visited{
color:#8470FF;}
.postBody a:hover,
.postBody a:active{
color: #00FF7F;}

/*#sideBar {
    margin-top: -15px;
    width: 320px;
    min-height: 200px;
    padding: 0px 0 0px 5px;
    float: right;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
    overflow: hidden;
}*/

#home {
    margin: 0 auto;
        margin-top: 0px;
        margin-bottom: 0px;
    width: 80%;
    opacity:0.9;
    min-width: 1050px;
    background-color: #FFF;
    padding: 30px;
    margin-top: 50px;
    margin-bottom: 50px;
    box-shadow: 0 2px 6px rgba(100, 100, 100, 0.3);
}


body{
background: url('https://images.cnblogs.com/cnblogs_com/cjyyb/1091106/o_ggg.jpg') fixed no-repeat top center ;
background-size:100% 100%;
}
#cnblogs_post_body {
    margin-bottom: 20px;
    font-size: 16px;
}

/*发表文章的标题*/
.postTitle {
    border-left: 3px solid #21759b;
    margin-bottom: 10px;
    font-size:20px;
    float: right;
    width: 100%;
    clear: both;
}
    .postTitle a:link, .postTitle a:visited, .postTitle a:active {
        color: #21759b;
        transition: all 0.4s linear 0s;
    }

    .postTitle a:hover {
        margin-left: 30px;
        color: #0f3647;
        text-decoration: none;
    }
   
/*文章内容（简介内容）*/
.postCon {
    float: right;
    line-height: 1.5em;
    width: 100%;
    clear: both;
    padding: 10px 0;
}

.day .postTitle a {
    padding-left: 10px;
}

/*文章附加信息*/
.postDesc {  
    background: url(images/posted_time.png) no-repeat 0 1px;
    color: #757575;
    float: left;
    width: 100%;
    clear: both;
    text-align: left;    
    font-family: "微软雅黑" , "宋体" , "黑体" ,Arial;
    font-size: 15px;
    padding-right: 20px;/*5px  padding-left: 90px;posted 发表时间左边距离*/
    margin-top: 20px;
    line-height: 1.8;
    padding-bottom: 35px;
}
/*111111111111111111111111111111111*/
<style type="text/css">
    #cnblogs_post_body
    {
        color: black;      
        font: 0.875em/1.5em "微软雅黑" , "PTSans" , "Arial" ,sans-serif;
        font-size: 16px;
    }
   #cnblogs_post_body h1 {
    background: #2B6695;
    border-radius: 6px 6px 6px 6px;
    box-shadow: 0 0 0 1px #5F5A4B, 1px 1px 6px 1px rgba(10, 10, 0, 0.5);
    color: #FFFFFF;
    font-family: "微软雅黑" , "宋体" , "黑体" ,Arial;
    font-size: 18px;
    font-weight: bold;
    height: 40px;
    line-height: 25px;
    margin: 18px 0 !important;
    padding: 8px 0 5px 5px;
    text-shadow: 2px 2px 3px #222222;
}
 #cnblogs_post_body h2{
        background: #2B6600;
        border-radius: 6px 6px 6px 6px;
        box-shadow: 0 0 0 1px #5F5A4B, 1px 1px 6px 1px rgba(10, 10, 0, 0.5);
        color: #FFFFFF;
        font-family: "微软雅黑" , "宋体" , "黑体" ,Arial;
        font-size:17px;
        font-weight: bold;
        height: 33px;
        line-height: 23px;
        margin: 12px 0 !important;
        padding: 5px 0 5px 10px;
        text-shadow: 2px 2px 3px #222222;
    }
</style>