body, #primaryContent
{ background-image:
linear-gradient(90deg,transparent, transparent),
url("https://t1.daumcdn.net/cafeattach/1LnGx/c19e6ae4735f49e6c04c713c6bb7bb109191fa69"),
url("https://t1.daumcdn.net/cafeattach/1LnGx/f36d90c6670b2df0706896a0d08e320e8baedc93"),
url(https://t1.daumcdn.net/cafeattach/1LnGx/15136cb3f52f0c3666e17f4b9b13ad65b5f61f64);
background-attachment: fixed;
background-color: #ffffff ;
background-repeat: no-repeat;
background-position: top 100% right 10%, bottom right;
background-size: 100% 100%,50% 100%,40% 80% ;
}