#bbs_contents body ,#primaryContent 
.comment_section,#Content
{
background:
linear-gradient(65deg, #96d3a0, #FFFFFF, #f2ed71, #96d3a0);
}
#bbs_contents body ,#primaryContent 
.cont_comment,#Content
{
position:relative; width: 520px; left: 0px;
font-weight: bold; color: #000000;
}