#blogTitle a:hover {color: red; text-decoration:none;}
#mainContent {
    float: left;
}
#sideBar {
    width: 205px;
    height: auto;
    float: right;
}
.day {
    position: relative;
    width: 690px;
    height: auto;
    margin: 0 20px 0 0;
    border: none;
    padding: 0;
}
#header {
    position: relative;
    top: 0;
    left: auto;
    width: 950px;
    height: 310px;
    margin: auto;
    border: none;
    margin-bottom: 36px;
    padding: 0;
    background: none;
}
body {
    font-size: 15px;
    padding: 0;
    margin: 0;
    font-family: "微软雅黑","宋体",Arial;
     /* background: url("https://www.cnblogs.com/images/cnblogs_com/522040-m/1325666/t_timg%20(5).jpg") repeat top center fixed; */
    /* background-size: 100% 100%; */
    min-width: 1200px;
}
  #home {
    opacity: 0.95;
    filter: alpha(opacity=95);
    box-shadow: 0 0 10px green;
    width: 1200px;
    margin:40px auto;
    position: inherit !important;
    background: #fff;
    overflow: auto;
    border: solid 1px green;
}
#blogTitle .title {
    margin-top: 10px;
    height: 100px;
    line-height: 100px;
    font-size: 36px;
    padding-left: 120px;
    background: #fff url(“https://www.cnblogs.com/images/cnblogs_com/522040-m/1325666/t_timg%20(1).jpg”) no-repeat;
}
#navigator {
    font-size: 16px;
    height: 48px;
    width:1028px;
    border-radius: 50px;
    text-align: center;
    margin-top: 20px;
    margin-bottom: 20px;
}
#navList a {
    display: block;
    width: 70px;
    height: 31px;
    float: left;
    line-height: 30px;
    text-align: center;
    padding-top: 9px;
    font-size: 16px;
    font-family: 微软雅黑,微软雅黑,微软雅黑,微软雅黑;
}
.blogStats {
    float: right;
    margin: 0;
    border: none;
    line-height: 48px;
    padding: 0;
    background: none;
    color: #097b51;
    font-family: Arial,Helvetica,sans-serif;
    font-size: 16px;
    font-weight: normal;
    text-decoration: none;
}
#blog_stats{
    margin-right: 10px;
}
#blog_stats span{
  cursor: wait;
}
#navList li{
height:48px;
} 
}
#blogTitle h2 {
    float: left;
    width: 1026px; 
    height:126px;
    line-height: 126px;
    box-shadow: 6px 8px 10px #CCD;
    margin: 0;
    text-align: center;
    border: none;
    padding: 0;
    color: #666;
    font-family: Arial,Helvetica,sans-serif;
    font-size: 18px;
    font-weight: normal;
    text-decoration: none;
    background: url("https://www.cnblogs.com/images/cnblogs_com/522040-m/1325666/t_u=1189472531,3856111397_fm=11_gp=0.jpg") left no-repeat;
}
.postTitle a {
    color: #6a6352;
    font-family: 微软雅黑,华文细黑,黑体,Arial;
    font-size: 18px;
    font-weight: normal;
    margin-left: 192px;
}
.postTitle{
 background: url("https://www.cnblogs.com/images/cnblogs_com/522040-m/1325666/t_u=1706353026,121256182_fm=26_gp=0.jpg") left no-repeat;
position: relative;
    width: 690px;
    height: 79px;
    line-height: 74px;
    margin: 0;
    border: none;
    padding: 0;
}
}
#sideBarMain {
    position: relative;
    width: 205px;
    height: auto;
    margin: 0;
    border: none;
    padding: 0;
    background: none;
    margin-top: 50px;
}
#mainContent .forFlow {
    background-position: right top;
    margin-top: 28px;
}
.postCon a {
    color: #5a77b1 !important;
    font-family: Arial,Helvetica,sans-serif;
    font-size: 14px;
    font-weight: normal;
}
#blogTitle {
    position: relative;
    top: 130px;
    /* text-align: center; */
    left: 0;
    width: 1024px;
    /* padding-left: 24px; */
    height: 152px;
    margin: 0;
    border: none;
    padding: 0;
    /* background: none; */
    background: url("https://ss0.bdstatic.com/94oJfD_bAAcT8t7mm9GUKT-xh_/timg?image&quality=100&size=b4000_4000&sec=1606207157&di=b5ca43818cb9ce1b1e6082af46065da1&src=https://n.sinaimg.cn/sinacn10115/274/w640h434/20190125/8f48-hsccyrs7465285.jpg") left no-repeat;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-left: 203px;
    box-sizing: border-box;
    margin-top: -62px;
    margin-bottom: -34px;
}
#blogTitle h1 a {
    color: #000;
    font-family: 微软雅黑,幼圆,微软雅黑,微软雅黑;
    font-size: 36px;
    font-weight: normal;
    /*background: red;*/
    display: block;
    width: 300px;
    line-height: 60px;
    height: 139px;
    /* border-radius: 55% 55% 42% 50%; */
    float: right;
    position: absolute;
    /*background: url("https://www.cnblogs.com/images/cnblogs_com/522040-m/1325666/t_%e5%be%ae%e4%bf%a1%e5%9b%be%e7%89%87_20181025172113.jpg") left no-repeat;*/
    right: -182px;
    margin-top: -72px;
}
/*! Color themes for Google Code Prettify | MIT License | github.com/jmblog/color-themes-for-google-code-prettify */
.pln{color:#4d4d4c}ol.linenums{margin-top:0;margin-bottom:0;color:#8e908c}li.L0,li.L1,li.L2,li.L3,li.L4,li.L5,li.L6,li.L7,li.L8,li.L9{padding-left:1em;background-color:#fff;list-style-type:decimal!important;}@media screen{.str{color:#718c00}.kwd{color:#8959a8}.com{color:#8e908c}.typ{color:#4271ae}.lit{color:#f5871f}.pun{color:#4d4d4c}.opn{color:#4d4d4c}.clo{color:#4d4d4c}.tag{color:#c82829}.atn{color:#f5871f}.atv{color:#3e999f}.dec{color:#f5871f}.var{color:#c82829}.fun{color:#4271ae}}

/*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;
}
<embed width="180" height="180" align="middle" wmode="transparent" quality="high" src="https://images.cnblogs.com/cnblogs_com/csharp/clock.swf" pluginspage="https://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash">