body, #primaryContent
{ background-image:
linear-gradient(90deg,transparent, transparent),
url("https://t1.daumcdn.net/cafeattach/1LnGx/249c403b0efd6fb02f2f9d8d06732e9042b30aca"),
url("https://t1."),
url(https://t1.daumcdn.net/cafeattach/1LnGx/b7bffd4d27b53aecca59a6b12909d823679c041c);
background-attachment: fixed;
background-color: #ffffff ;
background-repeat: no-repeat;
background-position: top 100% right 0%, bottom right;
background-size:100% 100%,50% 50%,0% 0% ;
}