#home {
opacity: 0.88;

}
body {
color: #000;
background: url(https://img2018.cnblogs.com/blog/1528678/201811/1528678-20181107224748702-1180522182.jpg
) fixed;
background-size: 100%;
background-repeat: no-repeat;
font-family: "Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;
font-size: 12px;
min-height: 101%;
}