swh-opensource/src/main/resources/public/css/theme.css

/*커리큘럼 오프캔버스*/
.bg-red {
	background: #454857;
	padding: 4px;
	border-radius: 3px;
	box-shadow: inset 0 0 0 3px rgba(35, 33, 45, 0.3),
		0 0 0 3px rgba(185, 185, 185, 0.3);
	position: relative;
}