body {
    margin: 0px;
    padding: 0px;
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 12px;
    line-height: 1.6;
    background: #2222228c url(https://images.cnblogs.com/cnblogs_com/lancedu/1978258/o_21052204514638.jpg) fixed no-repeat;
    background-size: cover;
}
#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:center;
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%
}