body {
color: #000;
background: url(https://images.cnblogs.com/cnblogs_com/blogs/778618/galleries/2255651/t_230331121113_%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20230331201104.jpg
) 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: 0.80;}