body, #primaryContent
{ background-image:
linear-gradient(90deg, transparent, transparent),
url("https://t1.daumcdn.net/cafeattach/1LnGx/3d6db4af387d8d0485a043c6432d0fafd7d356bf"),
url("https://t1.daumcdn.net/cafeattach/1LnGx/613f5d493d058afe3124feba273541a8bedab0d2"),
url(https://t1.daumcdn.net/cafeattach/1LnGx/3bc726155fa58f83dd410d1146b44a22e0017622);
background-attachment: fixed;
background-color: #ffffff ;
background-repeat: no-repeat;
background-position: top 30% right 15%, bottom right;
background-size: 100% 100%,50% 100%,28% 28% ;
}