body, #primaryContent
{ background-image:
linear-gradient(90deg, transparent, transparent),
url("https://t1.daumcdn.net/cafeattach/1LnGx/8111bbf187e28f63fc0d714332f707cfc1c9243f"),
url("https://t1.daumcdn.net/cafeattach/1LnGx/6267cd2a5769050092c9eb0b4384b4e7690eac0d"),
url(https://t1.daumcdn.net/cafeattach/1LnGx/6b5eee7a4e238b88c1a8d5f8be2d646d46388fe3);
background-attachment: fixed;
background-color: #ffffff ;
background-repeat: no-repeat;
background-position: top 20% right 20%, bottom right;
background-size: 100% 100%,55% 100%,20% 40% ;
}