body {
color: #000;
background: url(https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1550053523297&di=ceae9b27fe061e0edeef65b49889e9c2&imgtype=0&src=http%3A%2F%2Fwww.62a.net%2Ftbimg%2Fimg%2Fimgextra%2Fi3%2F3467650217%2FTB2cSKekMmTBuNjy1XbXXaMrVXa_%2521%25213467650217.jpg);
background-size: cover;
background-repeat: no-repeat;
font-family: "Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;
font-size: 12px;
min-height: 101%;
}
#home {
opacity: 0.80;
margin: 0 auto;
width: 65%;
min-width: 950px;
background-color: #fff;
padding: 30px;
margin-top: 30px;
margin-bottom: 50px;
box-shadow: 0 2px 6px rgba(100, 100, 100, 0.3);
}