#main
   {
        border:1px solid #ac0000;
        width:100%;
   }
ul,.list{
      border:1px solid teal;
     
}
h3,h1,.listtitle{background-color:#;
     color:purple;
     }
li,.listitem{list-style-type:circle;}
.header{background-color:url("http://xixidabao.diy.myrice.com/images/1111.gif");
}