#home {
    margin: 0 auto;
    width: 80%;
    left:0;
    right:0;
    min-width: 950px;
    padding: 30px;
    margin-top: 50px;
    margin-bottom: 50px;
    box-shadow: 0 2px 6px rgba(100, 100, 100, 0.3);
}



body {
background: url(https://owf7pjfxd.bkt.clouddn.com/18-2-8/70588419.jpg) no-repeat fixed;
    background-size: cover;
}