#bbs_contents body ,#primaryContent
.comment_section,#Content { background: linear-gradient( 90deg,#e3cef2 , #c89ee8, #e3cef2); }
#bbs_contents body ,#primaryContent
.cont_comment,#Content {position:relative; width: 550px; left: 0px; }
body ,#primaryContent
.cont_comment,#Content { font-weight:bold; color:#000000; }