.main_header {
	margin-bottom: 63px;
	background: url("../images/dentistry/bg_header.jpg") center 0 no-repeat;
}

@media (max-width: 767px) {
	.main_header {
		margin-bottom: 24px;
		-webkit-background-size: cover;
		-o-background-size: cover;
		background-size: cover;
	}
}
.dentistry_list .item {
	padding: 64px 0 52px;
}
.dentistry_list .item:nth-child(even) {
	background-color: #F6F6F6;
}
.dentistry_list .inner {
	-js-display: flex;
	display: flex;
	justify-content: space-between;
}
.dentistry_list .pic {
	display: block;
	width: 39.2%;
}
.dentistry_list .txt {
	width: 52.9%;
}
.dentistry_list .txt .title {
	margin-bottom: 24px;
	font-size: 30px;
	line-height: 1;
}
.dentistry_list .txt .sub_title {
	margin-top: 16px;
	font-size: 14px;
	font-weight: bold;
}
.dentistry_list .txt p {
	font-size: 14px;
	line-height: 2;
}
.dentistry_list .txt p + .title {
	margin-top: 20px;
}

@media (max-width: 767px) {
	.dentistry_list .item {
		padding: 24px 0 24px;
	}
	.dentistry_list .inner {
		flex-direction: column;
	}
	.dentistry_list .pic {
		display: block;
		width: 100%;
		margin-bottom: 16px;
	}
	.dentistry_list .txt {
		width: 100%;
	}
	.dentistry_list .txt .title {
		margin-bottom: 12px;
		text-align: center;
		font-size: 20px;
	}
}