#home {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 100;
    width: 100%;
    height: auto;
    margin: 0;
    border: none;
    padding: 0;
    background-color: transparent;
    background-image: url('');

    background-size: 100%;
    background-position: top center;
    background-repeat: no-repeat;
}
body {
color: #000;
background: url(https://img2022.cnblogs.com/blog/2715894/202201/2715894-20220124195453920-231997718.jpg) fixed;
background-size: 100%;
background-repeat: no-repeat;
font-family: "Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;
font-size: 12px;
min-height: 101%;
}
#top_nav{

    display: none;
}