body {
    color: #000;
    background-color: #e6e6e6;
    font-family: "Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;
    font-size: 14px;
    min-height: 101%;
    background: url(//images.cnblogs.com/cnblogs_com/aurora2004/1682409/o_200327121952THUcat.jpg) fixed top center;
}
#home {
    margin: 0 auto;
    opacity: 0.8;
    width: 85%;
    min-width: 950px;
    background-color: #fff;
    padding: 30px;
    margin-top: 50px;
    margin-bottom: 50px;
    box-shadow: 0 2px 6px rgba(100,100,100,.3);
}
.postBody {
    font-family: "华文新魏",sans-serif!important;
    color: #000;
    line-height: 1.7;
    font-size: 19px;
}
.cnblogs-markdown .hljs, .cnblogs-post-body .hljs {
    font-family: "Kristen ITC",sans-serif!important;
    font-size: 16px !important;
    line-height: 1.5!important;
    padding: 5px !important;
}

#MySignature{　　
 border:solid 1px #E5E5E5;
 padding:10px;
 background:#E5EEF7 url(放入图片链接) no-repeat fixed;
 padding-left:0px;}

#MySignature div{
  line-height: 20px;
}