body, #primaryContent
{ background-image:
linear-gradient(90deg, transparent, transparent),
url("https://t1.daumcdn.net/cafeattach/1LnGx/8111bbf187e28f63fc0d714332f707cfc1c9243f"),
url("https://t1.daumcdn.net/cafeattach/1LnGx/676d5b42f018442192061d7cb8f0b6421f83e09b"),
url(https://t1.daumcdn.net/cafeattach/1LnGx/c6632709dac57ff21ac903becca6b3555575af4d);
background-attachment: fixed;
background-color: #ffffff ;
background-repeat: no-repeat;
background-position: top 50% right 0%, bottom right;
background-size: 100% 100%,60% 100%,70% 70% ;
}