.postTitle a:link, .postTitle a:visited, .postTitle a:active {
    color: #1E90FF;
}
.postBody a:link
{
 text-decoration: none;

}
a:visited {
  color: #4a86e8;
}
body {
   font-family: "微软雅黑", "宋体", "黑体", Arial;
}
.catListTitle {
    background: #1E90FF; 
}
#cnblogs_post_body h2 {
background: gray !important;
background: #87CEFF !important;
border-radius: 2px 2px 2px 2px !important;
box-shadow: 0 0 0 1px #5F5A4B, 1px 1px 6px 1px rgba(10, 10, 0, 0.5);
color: #FFFFF0;
font-family: "微软雅黑", "宋体", "黑体", Arial;
font-size: 17px;
font-weight: bold;
margin: 15px 0 !important;
padding: 5px 0 5px 20px;
}

h1 a:visited, 
h1 a:link {  
color : #1E90FF;  
font-size: 22px;
} 
#top   
{  
color : red;  
}
<!--此处自定义标题背景色-->
#cnblogs_post_body h1 {
    background: #265B8A;
    border-radius: 6px 6px 6px 6px;
    color: #FFFFFF;
    font-family: FZShuTi；
    font-size: 23px;
    font-weight: bold;
    height: 25px;
    line-height: 25px;
    margin: 18px 0 !important;
    padding: 12px 0 8px 5px;
    text-shadow: 2px 2px 3px #222222;
    text-align:center;
    margin-bottom: 20px;
}
#cnblogs_post_body h2 {
background-color: #008FC6;
    border-radius: 3px;
    text-align:left;
    color: white;
    text-shadow: 1px 1px 2px #222222;
    padding-left: 15px;
    margin-bottom: 12px;
}
#cnblogs_post_body h3 {
background-color: #51C332;
    border-radius: 3px;
    text-align:center;
    color: white;
    text-shadow: 1px 1px 2px #222222;
    padding: 5px 15px;
    margin-bottom: 10px;
    width:50%
}
#cnblogs_post_body h4 {
    background-color: #5bc0de;
    border-radius: 3px;
    text-align:center;
    color: white;
    text-shadow: 1px 1px 2px #222222;
    padding: 5px 15px;
    margin-bottom: 10px;
    width:25%
}
code {
    padding: 1px 3px;
    margin: 0 3px;
    background: #ddd;
    border: 1px solid #ccc;
    font-family: Menlo,Monaco,Andale Mono,lucida console,Courier New,monospace;
    word-wrap: break-word;
    font-size: 14px;
}
#cnblogs_post_body table {
    text-align: center;
    width: 100%;
    border: 1px solid #dedede;
    margin: 15px 0;
    border-collapse: collapse;
}
#cnblogs_post_body table thead tr {
    background: #f8f8f8;
}
#cnblogs_post_body table tbody tr:hover {
    background: #efefef;
}
#cnblogs_post_body a:hover {
    color: #fff;
    background-color:  #4a86e8;
    padding: 1px 2px;
}