.postBody blockquote {
    background: none;
    padding: 0px 10px 0px 10px;
    min-height: 35px;
    _height: 35px;
    line-height: 1.6em;
    color: #333;
}
#cnblogs_post_body ol {
    padding-left: 10px;
}
blockquote {
    border-left: 5px solid #ccc;
}