body {
    background: rgba(12, 100, 129, 1) url(https://images.cnblogs.com/cnblogs_com/FarkasW/1874780/o_2011021103410072Vf1pgy1foxlhyr0vsj31hc0u0ndt.jpg) fixed no-repeat;
    background-position: 50% 5%;
    background-size: cover;
}
.navbar {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #fff;
    padding-left: 40px;
    padding-right: 40px;
    padding-top: 5px;
    padding-bottom: 5px;
    display: none;
}
#main {
    min-width: 1200px;
    text-align: left;
    clear: both;
    background: rgba(255,255,255,0.5);
}
#mainContent {
    min-height: 200px;
    *padding-top: 10px;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
    word-break: break-word;
    float: left;
    width: 880px;
    background: transparent;
    flex: 1;
    overflow: auto;
}
#blogTitle h1 {
    font-size: 400%;
    font-weight: bold;
    line-height: 1.5em;
    margin-left: 1em;
    margin-top: 10px;
    width: 50%;
    float: left;
    display: inline;
    letter-spacing: 1px;
}
#navigator {
    background-color: rgba(251, 149, 253, 0.53);
    height: 60px;
    clear: both;
    margin-top: 0px;
    position: relative;
}
#blogTitle h1 a, #blogTitle h2 {
    color: white;
}
.postTitle a:link, .postTitle a:visited, .postTitle a:active {
    color: #1fa6e0;
    font-size: 150%;
}
a:visited {
    color: #a92d919e;
    text-decoration: none;
    /* display: none; */
}
.postCon a:link, .postCon a:visited, .postCon a:active {
    text-decoration: underline;
    font-size: 130%;
}
.postDesc {
    float: none;
    clear: both;
    text-align: right;
    padding-right: 5px;
    color: #171717;
    display: none;
}
a:link {
    color: #1998eaf7;
    /* text-decoration: none; */
}
.postBody {
    padding: 5px 2px 5px 5px;
    line-height: 1.8;
    color: #000;
    border-bottom: 1px solid #000;
    font-size: 120%;
}
.MathJax_Display {
    text-align: center;
    margin: 1em 0em;
    position: relative;
    display: block!important;
    text-indent: 0;
    max-width: none;
    max-height: none;
    min-width: 0;
    min-height: 0;
    width: 130%;
    font-size: 140%;
}
.buryit {
    float: right;
    margin-left: 20px;
    width: 46px;
    height: 52px;
    background: url(//static.cnblogs.com/images/downdown.gif) no-repeat;
    text-align: center;
    cursor: pointer;
    margin-top: 2px;
    display: none;
    padding-top: 5px;
}
#ad_t2 {
    margin-top: 5px;
    line-height: 1.8;
    display: none;
}
.c_ad_block {
    margin-top: 10px;
    line-height: 1.5;
    display: none;
}
.recomm-block {
    margin-top: 10px;
    display: none;
}