#bbs_contents body ,#primaryContent
.comment_section,#Content
.box_section,#Content
{background:
url(^^**),
radial-gradient(red, ffffff 0%, #ffffFF 50%, #ffffff ); 
background-repeat: no-repeat;
background-position: bottom right;
background-size: 100% 100%;}
#bbs_contents body ,#primaryContent
.cont_comment,#Content{
position:relative; width:50% ;left: 30% ; 
font-weight:bold; color: #000000 ;}