<style type="text/css">
#sitebody{
width:600px;
margin:0 auto;
font-size:13px;
background-color:#FFD4D4;
}
#header{
background-color:#FFD4D4;
height:80px;
text-align:center;
line-height:80px;
}
#sidebar_left{
width:10%;
background-color:#FFD4D4;
float:left;
}
#sidebar_right{
background-color:#FFD4D4;
width:10%;

float:right;
}
#mycontent{
margin-left:10%;
margin-right:10%;

background-color:#FFFFFF;

¡@


}
#footer{
clear:both;
background-color:#FFD4D4;
height:80px;
text-align:center;
line-height:80px;
}
</style>