#main {
    width: 90%;
    position: relative;
    background: white;
    box-shadow: 0px 0px 8px #999;
}

#mainContent {
    font-size: 15px;
    color: rgb(56, 69, 79);
    width: 100%;
    margin-right: -250px;
    padding-right: 250px;
    box-sizing: border-box;
    height: 100%;
    z-index: 0;
    box-shadow: none;
}
#mainContent  img{
    max-width:100%;
}
#sideBar {
    position: relative;
    float: right;
}
h2{
    background:#3399FF;
    color:#FFF;
    border-radius:5px;
    padding:5px;
}
.postTitle{
    font-size:30px;
}
.cnblogs-markdown code {
    border:0!important;
    color:#fb3434;
    background-color:#f9f6f6!important;
}
.postBody blockquote, .postCon blockquote{
    background-size:5%;
}