body {
color: #000;
background: url("https://t1.aixinxi.net/o_1c99md49915q0jb21ldb1r3s1ngma.jpg-j.jpg") fixed;
background-size: 100% 100%;
background-repeat: no-repeat;
font-family: "Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;
font-size: 12px;
min-height: 101%;
}
#home {
opacity: 0.80;
margin: 0 auto;
width: 80%;
min-width: 950px;
background-color: #fff;
padding: 30px;
margin-top: 30px;
margin-bottom: 50px;
box-shadow: 0 2px 6px rgba(100, 100, 100, 0.3);
}


#blogTitle {
    overflow: hidden;
    height: auto;
}

#blogTitle h1 {
    font-size: 55px;
    width: 100%;
    margin-left: 0;
}

#blogTitle h2 {
    margin-left: 0;
    width: 80%;
    font-size: 20px;
    font-weight: bold;
    color: #000;
}

/* 个性签名 */
#MySignature {
    box-shadow: 8px 1px 10px #989898;
    padding: 10px;
    text-shadow: 1px 1px 1px #FFF;
    font-size: 17px;
    border-left: solid 5px #55895B;
    background: #F3F3F3;
    border-radius: 10px 10px 50% 10px;
    line-height: 2.4;
    margin: 40px 0;
}

#MySignature a {
    text-decoration: none;
    color: #4183c4;
    font-weight: bold;
}

#MySignature a:hover {
    text-decoration: underline;
    color: #f60;
}

#MySignature span {
    color: #f60;
}

/*隐藏广告*/
#ad_t2, #cnblogs_c1, #under_post_news, #cnblogs_c2, #under_post_kb {
    display: none;
}

/* 主体内容样式 */
.postBody {
    padding: 20px 40px;
}

#cnblogs_post_body {
    font-size: 15px;
}

#cnblogs_post_body h2 {
    //标题h2
    border-left: 5px solid #55895B;
    padding: 10px 20px;
    line-height: 2;
    background: #d6dbdf8a;
    margin: 30px 0;
}

#topics .postDesc {
    display: none;
}


//点点与线线？
<script type="text/javascript" src="https://leanote.com/api/file/getAttach?fileId=5ab5ac18ab64415883000298"></script>