.od-big-box  h1{
	font-size: 2rem;
	font-weight: 700;
	color: #333333;
	letter-spacing: 0.06375rem;
	text-align: center;
}
.od-big-box  h5{
	font-size: 20px;
	font-weight: 400;
	text-align: center;
	color: #999999;
	letter-spacing: 0.64px;
	width: 60%;
	margin: 0 auto;
	padding: 1.875rem 0 3.125rem 0;
}
.od-big-box img{
	width: 100%;
}



.od-top-picture{
	padding-top: 42px;
	padding-bottom: 70px;
}
.od-top-picture ul{
	display: flex;
	justify-content: space-between;
	margin-bottom: 14px;
}
.od-top-picture ul li{
	position: relative;
}
.od-top-picture ul li p{
	position: absolute;
	top: 0;
	right: 0;
	left: 0;
	bottom: 0;
	background: rgba(0,0,0,0.4);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 24px;
	font-weight: 400;
	color: #ffffff;
	letter-spacing: 1.2px;
}



.od-laboratory{
	padding-bottom: 100px;
}
.od-laboratory ul{
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding-top: 70px;
}
.od-laboratory ul li{
	flex: 1;
	font-size: 20px;
	font-weight: 400;
	color: #666666;
	line-height: 40px;
}
.od-laboratory ul li:first-child{
	padding-right: 130px;
}
.od-laboratory ul li p{
	font-size: 16px;
	font-weight: 400;
	text-align: center;
	color: #999999;
	padding-top: 26px;
}




.od-testing-center{
	background: #f2f2f2;
	padding: 100px 0;
	box-sizing: border-box;
}
.od-testing-center ul{
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.od-testing-center ul .pictrue{
	padding-right: 115px;
}
.od-testing-center ul h4{
	font-size: 24px;
	font-weight: 700;
	color: #333333;
	line-height: 28px;
	margin-bottom: 54px;
}
.od-testing-center ul p{
	font-size: 20px;
	font-weight: 400;
	color: #666666;
	line-height: 40px;
	letter-spacing: 2.8px;
}
.od-testing-center ul p span{
	display: inline-block;
	width: 15px;
	height: 15px;
	background: #009c1e;
	margin-right: 22px;
}




.od-me-servece{
	padding-top: 42px;
	padding-bottom: 70px;
}
.od-me-servece .odms-content{
	
}
.odms-content ul{
	display: flex;
	justify-content: flex-start;
	flex-wrap: wrap;
	margin-bottom: 14px;
}
.odms-content ul li{
	width: 32.33%;
	margin: 15px 0.5%;
	position: relative;
}
.odms-content ul li p{
	position: absolute;
	top: 0;
	right: 0;
	left: 0;
	bottom: 0;
	background: rgba(0,0,0,0.4);
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column;
	font-size: 24px;
	font-weight: 400;
	color: #ffffff;
	letter-spacing: 1.2px;
}
.odms-content ul li p span{
	display: block;
}
.odms-content ul li p .text1{
	margin-bottom: 16px;
}
.odms-content ul li p .text2{
	font-size: 20px;
	font-weight: 400;
	text-align: center;
	color: #ffffff;
	letter-spacing: 0.5px;
}




.oems-technological-process{
	background: #F2F2F2;
	padding: 80px 0 100px 0;
}
.oemstp-content>ul{
	display: flex;
	justify-content: space-between;;
	align-items: center;
	padding-top: 70px;
}
.oems-technological-process .oemstp-item{
	width: 246px;
	height: 246px;
	background: #ffffff;
	border-radius: 20px;
	display: flex;
	justify-content: center;
	align-items: center;
	flex-direction: column;
}
.oems-technological-process .pictrue{
	width: 90px;
	margin-bottom: 20px;
	text-align: center;
}
.oemstp-item li{
	font-size: 24px;
	font-weight: 700;
	color: #666666;
}
.oemstp-content .spcing{
	width: 70px;
	display: flex;
	align-items: center;
	margin: 0 19px;
}
.oemstp-content .spcing .triangle{
	width: 0;
	height: 0;
	border-top: 10px solid transparent;
	border-left: 20px solid #999999;
	border-bottom: 10px solid transparent;
}
.oemstp-content .spcing .line{
	width: 100%;
	border-bottom: 3px dashed #999999;
	margin-right: 4px;
}


.oems-report{
	padding: 84px 0 100px 0;
	background-image: url(../image/oilDetection/15.jpg);
	background-repeat: no-repeat;
	background-size: 100% 100%;
	padding: 70px 0 100px 0;
}
.oems-report img{
	margin-top: 60px;
}


/* 鎵嬫満绔樉绀 */
/* 灞忓箷灏忎簬 767px 鏃剁殑鏍峰紡 */
@media only screen and (max-width: 1200px) {
	.oemstp-item li{
		font-size: 20px;
	}
	.oems-technological-process .oemstp-item{
		width: 160px;
		height: 160px;
	}
}
@media only screen and (max-width: 1000px) {
	.oemstp-content>ul,
	.od-top-picture ul,
	.od-laboratory ul,
	.od-testing-center ul,
	.odms-content ul{
		flex-direction: column;
	}
	.od-testing-center ul .pictrue{
		padding: 0;
	}
	.od-laboratory ul li:first-child{
		padding: 0;
	}
	.od-testing-center ul h4{
		text-align: center;
		margin: 20px 0;
	}
	.oemstp-content>ul>li{
		width: 100%;
	}
	.oems-technological-process .oemstp-item{
		width: 100%;
		padding: 40px 0;
	}
	.odms-content ul li{
		width: 100%;
	}
	.oemstp-content .spcing{
		transform: rotate(90deg);
		height: 90px;
		margin: 0 auto;
	}
}