body {
    color: #000;
    font-family: 'PingFang SC','Microsoft YaHei','Helvetica Neue','Helvetica','Arial',sans-serif;
    font-size: 13px;
    min-height: 101%;
    background: url(https://images.cnblogs.com/cnblogs_com/blogs/797801/galleries/2326246/o_230713071001_peter-olexa-mxIGWk111u0-unsplash.jpg) top center no-repeat #b4e4ee;
}

#blogTitle h1 a, #blogTitle h2 {
    color: #fff;
    text-shadow: 3px 3px 3px #ac9c9c;
}