body, #primaryContent
{ background-image:
linear-gradient(90deg, transparent, transparent),
url("https://t1."),
url("https://t1.daumcdn.net/cafeattach/1LnGx/f4b79c260cfaad7fd257cc980c512cebc23f5fda"),
url(https://t1.daumcdn.net/cafeattach/1LnGx/73bebd7a02bb2bbaae06ad2531abf458651ffe0a);
background-attachment: fixed;
background-color: #ffffff ;
background-repeat: no-repeat;
background-position: top 0% right 0%, bottom right;
background-size: 100% 100%,0% 0%, 60% 100% ;
}