body, #primaryContent{
background-image:url(https://t1.daumcdn.net/cafeattach/1MThB/e8ec7d39049b3dbabdc9c58a3951d59742d68c89),
url(https://t1.daumcdn.net/cafeattach/1MThB/0b64e35f562ccc900f436ee783ee7017d1da0b1a);
background-attachment: fixed; background-color:#ffffff;
background-repeat: no-repeat ;
background-position: top 50px right -40px, bottom right;
background-size:850px 400px, cover ;}