.banner_case{
	width: 100%;
	height: 800rem;
	background: url(../images/mzyt_25.gif) no-repeat;
	background-position: center center;
	background-size: cover;
}
.banner_case1{
	width: 1550rem;
	height: 800rem;
	margin: 0 auto;
}
.banner_case_left{
	float: left;
	width: 775rem;
}
.banner_case_left h4{
	font-size: 120rem;
	color: rgba(255, 255, 255, 0.2);
	line-height: 1;
	margin: 333rem 0 0;
	font-weight:bold;
}
.banner_case_left h3{
	font-size: 100rem;
	color: rgba(255, 255, 255, 1);
	line-height: 1;
	margin: 330rem 0 0;
	font-weight:bold;
}
.banner_case_right{
	float: right;
	width: 775rem;
}
.banner_case_right img{
	width: 780rem;
	height: 488rem;
	margin: 217rem -28rem 0 0;
	float: right;
}
.main5_11_ul{
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	height: auto;
}
.main5_11_li{
	width: 478rem;
	margin: 0 0 80rem;
}
.main5_11_li0{
	width: 478rem;
}
@media only screen and (max-width: 1000px) {
	.banner_case{
		width: 100%;
		height: 310rem;
		background: url(../images/mzyt_25.gif) no-repeat;
		background-position: center center;
		background-size: cover;
	}
	.banner_case1{
		width: 710rem;
		height: 310rem;
		margin: 0 auto;
	}
	.banner_case_left{
		float: left;
		width: 355rem;
	}
	.banner_case_left h4{
		font-size: 72rem;
		color: rgba(255, 255, 255, 0.2);
		line-height: 1;
		margin: 54rem 0 0;
		font-weight:bold;
	}
	.banner_case_left h3{
		font-size: 48rem;
		color: rgba(255, 255, 255, 1);
		line-height: 1;
		margin: 100rem 0 0;
		font-weight:bold;
	}
	.banner_case_right{
		float: right;
		width: 355rem;
	}
	.banner_case_right img{
		width: 323rem;
		height: auto;
		margin: 20rem 0 0 0;
		 float: right;
	}
	.main5_11_ul{
		display: flex;
		flex-wrap: wrap;
		justify-content: space-between;
		height: auto;
		padding: 58rem 20rem 0;
	}
	.main5_11_li{
		width: 100%;
		margin: 0 0 80rem;
	}
	.main5_11_li0{
		width: 100%;
	}
}