body ,#primaryContent
{ background-image:
linear-gradient(90deg, #ffffff 5%, transparent, transparent),
url("https://t1.daumcdn.net/cafeattach/rjvj/4f4c32f1509323322d4f49522329f4efa1c01eda"),
url(https://t1.daumcdn.net/cafeattach/1MThB/778bb86eff05f52900489e75f576a7dfcb124a76),
url( https://t1.daumcdn.net/cafeattach/1540V/ba0394d81e1c0771fc5b6b7d4e6076348fc8409a );
background-attachment: fixed;
background-color:#ffffff;
background-repeat:no-repeat,no-repeat, no-repeat;
background-position: right bottom,right bottom,bottom right ,right  bottom -300px  ;
background-size:100% 100%,1050px,280px,cover;
}