body {
color: #000;
background: url(https://images.cnblogs.com/cnblogs_com/blogs/788683/galleries/2295034/t_230402022429_%E5%8D%9A%E5%AE%A2%E8%83%8C%E6%99%AF%E5%9B%BE.png
) fixed;
background-size: 100%;
background-repeat: no-repeat;
font-family: "Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;
font-size: 12px;
min-height: 101%;
}
#home { opacity: 0.75;}

/* 鼠标样式动画 */
body{
    background-repeat: repeat;
    background-attachment: fixed;
    background-size:cover;
    cursor: url(https://blog-static.cnblogs.com/files/liyhbk/cursor.ico),auto;
}