body ,#primaryContent{ background-image:
linear-gradient(90deg,#000000, 0%, transparent, transparent),
url(),
url(https://t1.daumcdn.net/cafeattach/1LHNT/41a0509f32c9f72dedca41eff78d95068308ae09);
background-attachment: fixed;
background-color:#;
background-attachment:fixed;
background-color: #000000;
background-repeat: no-repeat;
background-position: top 0px right 900px, top 80px right 300px, bottom right ;
background-size: 0%, 0%, 100% 100%}