#bbs_contents body ,#primaryContent
.comment_section,#Content { background: linear-gradient( 90deg,#c3e1e9,#e6aeba,#c3e1e9); }
#bbs_contents body ,#primaryContent
.cont_comment,#Content {position:relative; width: 550px; left: 0px; }
body ,#primaryContent
.cont_comment,#Content { font-weight:bold; color:#000000; }