body {
background:url(https://wx2.sinaimg.cn/large/005NVR7Rly1fdml0bpmy2j311y0lcnn4.jpg) top left #fff;
}

#home {
    margin: 0 auto;
    width: 65%;
    min-width: 950px;
    background-color: #fff;
    padding: 30px;
    margin-top: 50px;
    margin-bottom: 50px;
    box-shadow: 0 2px 50px rgba(100, 100, 100, 0.5);
}