body, #primaryContent
{ background-image:
linear-gradient(90deg, transparent, transparent),
url("https://t1.daumcdn.net/cafeattach/1LnGx/8111bbf187e28f63fc0d714332f707cfc1c9243f"),
url("https://t1.daumcdn.net/cafeattach/1LnGx/01eca463d7f72c73ce539ee68635fba4571805ef"),
url(https://t1.daumcdn.net/cafeattach/1LnGx/636169777b61bc707c3ab84e44446ff82ad53b30);
background-attachment: fixed;
background-color: #ffffff ;
background-repeat: no-repeat;
background-position: top 60% right 35%, bottom right;
background-size: 100% 100%,45% 100%,12% 25% ;
}