body
{ 
       
       text-align:left;
       background:url(填加背景图片地址) #fff; 
}

#container
{
       border: #dddddd 2px solid;
       margin:0 auto;
       width:900px;
       background:#fff;
}

#header
{
       margin:0 auto;
       border-top:#900 0px;
}

#content
{
       width:900px;
       float:left;
       padding-left:20px;
       padding-right:10px;
       margin-top:10px;
       background:#fff;
}

#navigation
{
       background:#777777;
       margin:0px;
       width:932px;
       float:left;
       margin-top:0px;
       padding-left:3px;
       padding-right:0px;
       margin-bottom:10px
}
     
#sidebar
{
       width:180px;
       float: right
       padding-left:0px;
       padding-right:0px;
       margin-top:4px;
}

#footer .gutter
{
       background:#ededed;
       padding:10px;
       margin: 0 auto;
       width:916px;
}

 

/*  Navigation
----------------------------------------------- */ 

ul#mainNav1,
ul#mainNav2
{
         margin: 0;
         padding: 0; 

         list-style:none; 

} 


ul#mainNav1 li,
ul#mainNav2 li
{
         float:left;
         margin:0;
         padding:0;
} 


ul#mainNav1 li a,
ul#mainNav2 li a
{
        font:normal 13px/180% 宋体;
        text-decoration: none;
        display:#333;
        color:#ffffff;
} 

ul#mainNav1 li a { padding:10px 10px 10px 10px; }
ul#mainNav2 li a { padding:8px 8px 8px 8px; } 


ul#mainNav1 a:hover 

{      
        background:#89c8ef;
        color:#000080;
} 

ul#mainNav1 a.current { font-weight:bold; }