body{
    width:100%;
    height:100%;
    background: url(https://api.sunweihu.com/api/bing1/api.php) no-repeat; /*必应壁纸日更api*/
    -moz-background-size: cover;    /*背景图片拉伸以铺满全屏*/
    -ms-background-size: cover;
    -webkit-background-size: cover;
    background-size: cover;
    background-position: initial;
    background-attachment: fixed;
    background-origin: initial;
    background-clip: initial;
}
#home {
margin: 0 auto;
opacity: 1;
width: 65%;
min-width: 1080px;
background-color: #fff;
padding: 30px;
margin-top: 50px;
margin-bottom: 50px;
box-shadow: 0 2px 6px rgba(100, 100, 100, 0.3);
}