html, body { 
margin: 0; 
padding: 0; 
width: 100%;
height: 100%;
} 
#wraptop { 
width: 100%; 
height: 100%; 
margin: 0; 
padding: 0; 
background: url('../images/bkgdtop.jpg') top left repeat-x; 
} 
#wrapbot { 
width: 100%; 
height: 100%; 
margin: 0; 
padding: 0; 
background: url('../images/bkgdbottom.jpg') bottom left repeat-x; 
}