.main_header {
	margin-bottom: 63px;
	background: url("../images/about/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;
	}
}
.about_machine {
	padding-top: 46px;
}
.about_machine ul {
	-js-display: flex;
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
}
.about_machine li {
	position: relative;
	width: 30%;
	margin-bottom: 58px;
}
.about_machine li .pic {
	display: block;
	margin-bottom: 24px;
	text-align: center;
}
.about_machine li .pic02 {
	position: absolute;
	right: -10%;
	top: 24%;
	width: 39%;
}
.about_machine li .title {
	display: block;
	margin-bottom: 12px;
	line-height: 1.6;
}
.about_machine li .desc {
	display: block;
	margin-bottom: 12px;
	font-size: 14px;
	line-height: 1.8;
}

@media (max-width: 767px) {
	.about_machine {
		padding-top: 20px;
	}
	.about_machine ul {
		flex-direction: column;
	}
	.about_machine li {
		width: 100%;
		margin-bottom: 30px;
	}
	.about_machine li .pic {
		margin-bottom: 16px;
	}
	.about_machine li .pic02 {
		right: 0%;
		top: 24%;
		width: 30%;
	}
	.about_machine li .title {
		margin-bottom: 8px;
		text-align: center;
	}
	.about_machine li .desc {
		margin-bottom: 8px;
	}
}