body {
color: #000;
background-color: #e6e6e6;
font-family: "Comic Sans MS", 楷体, Helvetica, Verdana, Arial, sans-serif;
font-size: 14px;
min-height: 101%;
background: url(//images.cnblogs.com/cnblogs_com/jiu-t/1649106/o_20021707273612-1PQQ34Z6.jpg) fixed;
}
#home {
margin: 0 auto;
opacity: 0.8;
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);
}