body {
    color: #000;
    background-color: #e6e6e6;
    background-image:url("https://images.cnblogs.com/cnblogs_com/Golden-Elf/1163336/o_200810135713IMG_3243(20200809-015757).JPG");
    background-position:initial;
    background-size:cover;
    background-repeat:no-repeat;
    background-attachment:fixed;
    background-origin:initial;
    backgorund-clip:initial;
    font-family: "Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;
    font-size: 12px;
    min-height: 101%;
}
#home{
    opacity:0.775;
    width: 70%;
}