body ,#primaryContent
{ background-image:
linear-gradient(90deg, #ffffff 5%, transparent, transparent),
url(https://t1.daumcdn.net/cafeattach/uMpm/5613651fe0a0a982e38c415f6a8c395f508e644c),
url(https://t1.daumcdn.net/cafeattach/1D1XP/b501c03a968f1c8d9e6410ca913895850a94f3b2),
url(https://t1.daumcdn.net/cafeattach/1D1XP/d8bec949d556042c3ea5fdedab4e51e156d7c672);
background-attachment: fixed;
background-color:#ffffff;
background-repeat:no-repeat,no-repeat, no-repeat;
background-position: right bottom,right bottom,bottom right ,right  bottom -90px  ;
background-size:100% 100%,1050px,700px,cover;
}