body, #primaryContent{
background-image:
url(https://t1.daumcdn.net/cafeattach/1MThB/142fdff4a5c2d8df9e39e4135c7a8519a045f657),
url(https://t1.daumcdn.net/cafeattach/1MThB/142fdff4a5c2d8df9e39e4135c7a8519a045f657),
url(https://t1.daumcdn.net/cafeattach/1MThB/52b6b4a0a1d3f364eb96abef3d5df104c00c716b);
background-attachment: fixed; background-color:#ffffff;
background-repeat: no-repeat ;
background-position: top 10px right 20px,bottom 30px right 720px , bottom right;
background-size:790px 700px, 790px 700px, cover ;}