body>#bg { position:fixed; top:0; left:0; z-index:-4; 
/* Preserve aspect ratio */ 
 /* THIS VALUE DETERMINES THE SIZE OF THE IMAGE */
min-width:125%;
min-height:100%;
-webkit-transition:margin-left 0.7s;
-moz-transition:margin-left 0.7s;
-o-transition:margin-left 0.7s;
-ms-transition:margin-left 0.7s;
transition:margin-left 0.7s;
}
html,body{
	z-index:-5;
	background:none;
	
}
body{
}