body ,#primaryContent 
{ background-image:
url(https://t1.daumcdn.net/cafeattach/1YplX/c50ce9d0bd55028ce0a5df1a188e7dbd4dffd7ff),
url(),
url(https://t1.daumcdn.net/cafeattach/1YplX/aa8dc468568d20b6db995a5b2c2e9da7bfbba53e);
background-attachment: fixed; 
background-color: ; 
background-repeat: no-repeat;
background-position: right 70px bottom ,right bottom,right bottom,right bottom;
background-size:520px 620px, 37% 73%, 100% 100% ;}