body, #primaryContent { background-image: 
url(https://t1.daumcdn.net/cafeattach/1ZFir/915fb6b75113f2cef086d289ae5ad0482c27697f);
background-attachment: fixed; 
background-color: #ffffff ; 
background-repeat: no-repeat; 
background-position: bottom right;
background-size: 100% 100% ;
 }