body, #primaryContent
{ background-image:
linear-gradient(90deg, transparent, transparent),
url("https://t1.daumcdn.net/cafeattach/1LnGx/8111bbf187e28f63fc0d714332f707cfc1c9243f"),
url("https://t1.daumcdn.net/cafeattach/1LnGx/c6b06f727ac1c869d16d8e5b5431d11550063647"),
url(https://t1.daumcdn.net/cafeattach/1LnGx/0ec7c17a69d496a23797e91575cde2c3935b52f5);
background-attachment: fixed;
background-color: #ffffff ;
background-repeat: no-repeat;
background-position: top 73% right 28%, bottom right;
background-size: 100% 100%,50% 100%,5% 7% ;
}