body, #primaryContent{
background-image:url(https://t1.daumcdn.net/cafeattach/1MThB/614320b1cf56919212165bf1f5cf3d477c4f6467),
url(https://t1.daumcdn.net/cafeattach/1MThB/8539b98716b723caa94bb40e8f36927251aff59c);
background-attachment: fixed; 
background-color:#ffffff;
background-repeat: no-repeat ;
background-position: top -70px right -170px, bottom right;
background-size:840px 980px, cover ;}