#bbs_contents body ,#primaryContent 
.comment_section,#Content
{
background:
url(https://t1.daumcdn.net/cafeattach/1ZFir/889c8386d344a5af06d540e385e2e4f93904e49a),
linear-gradient(90deg, rgba(245, 159, 239,.3), rgba(153, 230, 153,.3), rgba(0, 221, 0,.3), rgba(153, 230, 153,.3),  rgba(245, 159, 239,.3));
background-attachment: fixed;
background-repeat: repeat-y;
background-position: bottom left 600px, bottom left 200px;
background-size:150px, 600px;
}
#bbs_contents body ,#primaryContent 
.cont_comment,#Content
{
position:relative; width: 600px; left: 0px;
font-weight: bold; color: #000000;
}