body {

    color: #000;

    background: url(https://img2024.cnblogs.com/blog/3644674/202507/3644674-20250728101356325-1450723834.jpg) fixed;

    font-family: "Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;

    font-size: 12px;

    min-height: 101%;

}