#main {
font-size:11px;
}

#home {
font-size: 8px;
opacity: 0.95;
width:1024px;
}

#sideBar {
font-size: 10px;
}

body{
background-image: url("https://p13.freep.cn/p.aspx?u=v20_p13_photo_1203072250411932_0.jpg");
}

#mainContent {
width: 850px;
}