body, #primaryContent { background-image:
url(https://t1.daumcdn.net/cafeattach/1ZQkF/706170fbddef6a069840a753b32d973b2d9731c3);
background-attachment: fixed;
background-color: #ffffff ;
background-repeat: no-repeat;
background-position: bottom right;
background-size: cover ;
}

https://t1.daumcdn.net/cafeattach/1ZQkF/706170fbddef6a069840a753b32d973b2d9731c3?download