body {
color: #0c0c0c;
background-color: #e6e6e6;
font-family: "微软雅黑", "Microsoft YaHei";
font-size: 20px;
min-height: 90%;
background: #e6e6e6 url('//files.cnblogs.com/files/NoTimepleasssse/1507252048970.gif') no-repeat top center fixed;
background-size: cover;
}
#home {
opacity: 0.75;
filter: alpha(opacity=95);
box-shadow: 10 10 10px #9AFF02;
margin: 18px;
width: 90%;
background: #fff;
overflow: auto;
border: solid 1px #fff;
}