body ,#primaryContent { background-image:
linear-gradient(90deg,   transparent, transparent),
url(https://t1.daumcdn.net/cafeattach/1Yx8k/d79f2fbc3c14a259d32ffe975dd86dafb21e4404),
url(https://t1.daumcdn.net/cafeattach/1Yx8k/df4463391440324b7556ace79b7624ceab737c84),
url(https://t1.daumcdn.net/cafeattach/1Yx8k/eb3dc33d43e47e597eb5c1b41d48748147d1c10e);
background-attachment: fixed;
 background-color:#ffffff;
background-repeat:no-repeat;
background-position: right bottom,   bottom 350px right 10px,  bottom 100px right 440px, right bottom ;
background-size:100% 100%,1000px 1000px,100px 100px, 100% 100%;}