body, #primaryContent
{ background-image:
linear-gradient(90deg,transparent, transparent),
url("https://t1.daumcdn.net/cafeattach/1LnGx/249c403b0efd6fb02f2f9d8d06732e9042b30aca"),
url("https://t1.daumcdn.net/cafeattach/1LnGx/538a0a9a2629d57b8052d944d5eabe7a1c13cf75"),
url(https://t1.daumcdn.net/cafeattach/1LnGx/d003263b10fe463cc73be8d97d4921dafaf22f3c);
background-attachment: fixed;
background-color: #ffffff ;
background-repeat: no-repeat;
background-position: top 100% right -20%, bottom right;
background-size: 100% 100%,75% 75%,60% 85% ;
}