body {
    color: #000;
    background: url(//images.cnblogs.com/cnblogs_com/rvalue/1035758/o_Reimu.jpg) fixed;
    background-size: cover;
    background-repeat: repeat;
    font-family: "华文新魏","Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;
    font-size: 12px;
    min-height: 101%;
}