#bbs_contents body ,#primaryContent 
.comment_section,#Content
{
background:
url(https://t1.daumcdn.net/cafeattach/1MThB/e9570c12c29d6d4cf1c60a6f6129ba1e0364fdb1),
linear-gradient(80deg,#FFFFFF, #98d2f3);
background-attachment: fixed;
background-repeat: repeat-y;
background-position: top left 500px, bottom right;
background-size:260px 695px, cover;}
.cont_comment,#Content
{
position:relative; width:560px;left:0%;
font-weight:bold; color:#000000;
}