#bbs_contents body ,#primaryContent
.comment_section,#Content
{
background:
url(https://t1.daumcdn.net/cafeattach/1ZFir/a6801e26d810ae57fa378ff7f541d0352fddd28d),
linear-gradient(90deg, #8cd98c, #f2ccff, #8cd98c);
background-attachment: fixed;
background-repeat: repeat-y;
background-position: bottom left 500px, bottom left 250px;
background-size:300px, 600px;
padding : 15px;
}
#bbs_contents body ,#primaryContent
.cont_comment,#Content
{
position:relative; width:600px;left:0px;
font-weight:bold; color:#000000;
}