.bg {  
	background-attachment: fixed; 
	background-color: #ffffff; 
	background-repeat: no-repeat; 
	background-position: left top; 
	margin-top: 0px; 
	margin-right: 0px; 
	margin-bottom: 0px; 
	margin-left: 0px;
	background-image:  url(images/bg1.jpg)
}