body, #primaryContent
{ background-image:
linear-gradient(90deg,transparent, transparent),
url("https://t1.daumcdn.net/cafeattach/1LnGx/249c403b0efd6fb02f2f9d8d06732e9042b30aca"),
url("https://t1.daumcdn.net/cafeattach/1LnGx/f2c8cfe815ed2e2c8244fbe46f953d2058f1d7ea"),
url(https://t1.daumcdn.net/cafeattach/1LnGx/37d7361eafd917d57a7a06014022e4a8ef8b458d);
background-attachment: fixed;
background-color: #ffffff ;
background-repeat: no-repeat;
background-position: top 100% right 0%, bottom right;
background-size:100% 100%,50% 50%,40% 99% ;
}