@charset "UTF-8";

h3 {
	background: #f2f2f2; /* 薄いグレーに変更 */
	padding: 1rem 1rem 1rem 40px;
	position: relative;
}

h3:before {
	position: absolute;
	top: 20%;
	left: 20px;
	width: 6px;
	height: 60%;
	content: '';
	border-radius: 3px;
	background: #999999; /* 中間のグレーに変更 */
}