body {
background-image: url("https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1562050458510&di=b33503f80a775ef4db68bf82ca47ddd9&imgtype=0&src=http%3A%2F%2Fgss0.baidu.com%2F7Po3dSag_xI4khGko9WTAnF6hhy%2Fzhidao%2Fwh%253D450%252C600%2Fsign%3Dcf69731baa18972ba36f08ced3fd57bf%2F2cf5e0fe9925bc31431f4e975fdf8db1cb13707a.jpg")
}
#blogTitle {
    height: 40px;
    clear: both;
}
#navigator {
    font-size: 17px;
    border-bottom: 1px solid #ededed;
    border-top: 1px solid #ededed;
    height: 58px;
    clear: both;
    margin-top: 25px;
}