.postBody{
    width:700px;
    background: #ffffff9e;
}
.forFlow{
    width:720px
}

#leftcontentcontainer {
    background: #fff;
    border-top: 1px solid #ddd;
    border-bottom: 1px solid #ddd;
    height: 0cm;
    font-size: 85%;
    position: fixed;
    bottom: 0;
    right: 0;
    left: 0;
    z-index: 40;
}

#mainContent {
    width: 720px;
    margin: auto;
    position: relative;
    margin-top: 2.5em;
    z-index: 20;
}

#leftcontentcontainer {
    background: #fff;
    border-top: 1px solid #ddd;
    border-bottom: 1px solid #ddd;
    height: 0cm;
    font-size: 85%;
    position: fixed;
    bottom: 0;
    right: 0;
    left: 0;
    z-index: 40;
}

#mainContent {
    width: 720px;
    margin: auto;
    position: relative;
    margin-top: 2.5em;
    z-index: 20;
}

body {
color: #000;
background: url(https://images.cnblogs.com/cnblogs_com/NeilThang/1388788/o_6a491e2e1e.jpg
) fixed;
background-size: 100%;
background-repeat: no-repeat;
background-position-y: bottom;
min-height: 101%;
}

.cnblogs-markdown code, .cnblogs-post-body code {
    background-color: #ffffff99!important;
}

#comment_form {
    background: #ffffffa6;
}

.postCon, .postBody {
    background: #ffffff96;
}
) fixed;
background-size: 100%;
background-repeat: no-repeat;
min-height: 101%;
}

.cnblogs-markdown code, .cnblogs-post-body code {
    background-color: #ffffff99!important;
}

#comment_form {
    background: #ffffffa6;
}

.postCon, .postBody {
    background: #ffffff96;
}

.postTitle {
    background: #f3329870;
}

#header {
    background: #ffffff00;
    border-bottom: 1px solid #ddd0;
}

#navList li a:hover {
    background: #f3329857;
    color: #fff;
}