body {
    color: #000;
    background: url(https://images.cnblogs.com/cnblogs_com/blogs/684906/galleries/2014061/o_210814012857QQ%E6%88%AA%E5%9B%BE20210307213340.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 {
    margin: 0 auto;
    width: 80%;
    min-width: 950px;
    background-color: rgb(255 255 255 / 90%);
    padding: 30px;
    margin-top: 50px;
    margin-bottom: 50px;
    box-shadow: 0 2px 6px rgba(100,100,100,.3);
}