.body-content {
	position: relative;
	margin-top: 50px
}

.product-nav {
	width: 100%;
	background: #E5E5E5;
	border-bottom: 1px solid #ccc;
	height: 50px;
	line-height: 50px;
	z-index: 10;
	display: block;
	position: fixed;
	top: 60px
}
.poster>img:first-child{display: block;}
.poster>img:last-child{display: none;}
.poster>img{width: 100%;}
/*.product-nav .airwheel-E3-function-center {
	width: 1055px;
	margin: 0 auto
}

.product-nav .airwheel-E3-function-center div {
	display: inline-block;
	width: 49.5%;
	box-sizing: border-box
}

.product-nav .airwheel-E3-function-center div:last-child {
	text-align: right
}

.product-nav .airwheel-E3-function-center div:last-child a {
	display: inline-block;
	padding: 0 5px;
	text-align: center;
	height: 30px;
	line-height: 30px;
	margin-right: 10px;
	color: #000
}

.product-nav .airwheel-E3-function-center div:last-child .hover {
	border-bottom: 2px red solid
}

.product-nav .airwheel-E3-function-center div:last-child a:after {
	height: 2px;
	width: 100%;
	background: red;
	content: "";
	display: block;
	opacity: 0;
	transition: opacity 2s;
	-webkit-transition: opacity 2s
}

.product-nav .airwheel-E3-function-center div:last-child a:hover:after {
	transition: opacity 2s;
	-webkit-transition: opacity 2s;
	opacity: 1
}

@media screen and (max-width: 1200px) {
	.product-nav .airwheel-E3-function-center {
		width: 90%;
		margin: 0 5%
	}
}

@media screen and (max-width: 768px) {
	.product-nav {
		font-size: 0.8rem;
		top: 45px
	}
	.product-nav .airwheel-E3-function-center {
		width: 96%;
		margin: 0 2%
	}
	.product-nav .airwheel-E3-function-center div {
		display: inline-block;
		box-sizing: border-box
	}
	.product-nav .airwheel-E3-function-center div:first-child {
		text-align: right;
		float: right;
		width: 100px
	}
	.product-nav .airwheel-E3-function-center div:first-child span {
		padding: 5px 10px;
		background: #3db1fa;
		color: #fff
	}
	.product-nav .airwheel-E3-function-center div:last-child {
		float: left;
		text-align: left;
		width: 230px
	}
	.product-nav .airwheel-E3-function-center div:last-child a {
		color: #000
	}
	.product-nav .airwheel-E3-function-center div:last-child .hover {
		border-bottom: 2px solid #00a7ea;
		color: #00a7ea
	}
	.product-nav .airwheel-E3-function-center div:last-child a:hover {
		border-bottom: 2px solid #00a7ea
	}
	.product-nav .airwheel-E3-function-center div:last-child a:active {
		border-bottom: 2px solid #00a7ea;
		color: #00a7ea
	}
	.product-nav .airwheel-E3-function-center div:last-child a:after {
		background: none
	}
	.product-nav .airwheel-E3-function-center div:last-child:after {
		clear: both;
		content: ""
	}
}

@media screen and (max-width: 320px) {
	.product-nav .airwheel-E3-function-center {
		width: 98%;
		margin: 0 1%
	}
	.product-nav .airwheel-E3-function-center div:last-child {
		width: 210px
	}
	.product-nav .airwheel-E3-function-center div:last-child a {
		padding: 0 2px
	}
}*/

.fixedNav {
	position: fixed;
	top: 0
}

@media screen and (max-width: 768px) {
	.fixedNav {
		position: fixed;
		top: 46px
	}
}

.content-center {
	width: 1180px;
	margin: 0 auto
}

@media screen and (max-width: 1180px) {
	.content-center {
		width: 98%;
		margin: 0 1%
	}
}

figure {
	margin: 0;
	padding: 0
}

.product-style h1 {
	font-size: 20px;
	font-weight: 500
}

.product-style p {
	font-size: 14px;
	line-height: 30px;
	opacity: 0.8
}

.product-style p:before {
	display: block;
	background: #7f7f7f;
	height: 1px;
	width: 40px;
	margin: 15px 0;
	content: ""
}

@media screen and (max-width: 768px) {
	.product-style h1 {
		font-size: 1.1rem
	}
	.product-style p {
		font-size: 0.8rem;
		line-height: 25px
	}
	.product-style p:before {
		display: block;
		background: #7f7f7f;
		height: 1px;
		width: 40px;
		margin: 10px 0;
		content: ""
	}
}

.e6 p,
.e6 li {
	font-size: 14px;
	line-height: 1.4em
}

.e6 .content-center {
	width: 1180px;
	margin: 0 auto
}

@media screen and (max-width: 1180px) {
	.e6 .content-center {
		width: 98%;
		margin: 0 1%
	}
}

.e6 h1 {
	font-size: 25px;
	font-weight: 500
}

@media screen and (max-width: 768px) {
	.e6 h1 {
		font-size: 1.3rem;
		line-height: 1.9rem
	}
}

@media screen and (max-width: 413px) {
	.e6 h1 {
		font-size: 1rem
	}
}

@media screen and (max-width: 374px) {
	.e6 h1 {
		font-size: 0.8rem
	}
}

.e6 h2 {
	font-size: 25px;
	font-weight: 500
}

@media screen and (max-width: 768px) {
	.e6 {
		font-size: 1.3rem
	}
}

@media screen and (max-width: 413px) {
	.e6 h2 {
		font-size: 0.8rem
	}
}

@media screen and (max-width: 374px) {
	.e6 h2 {
		font-size: 0.5rem
	}
}

.e6 h3 {
	font-size: 20px;
	font-weight: 500
}

figure {
	margin: 0;
	padding: 0
}

.air-r3-banner {
	width: 100%;
	background: url("../../images/r3/r3banner.jpg") no-repeat center top;
	height: 899px
}

@media screen and (max-width: 1200px) {
	.air-r3-banner {
		background: url("../../images/r3/r3banner-md.jpg") no-repeat center bottom;
		background-size: 100%
	}
}

.air-r3-banner .r3-banner-title {
	width: 340px;
	float: right;
	margin-top: 430px;
	line-height: 35px;
	text-align: center
}

@media screen and (max-width: 1200px) {
	.air-r3-banner .r3-banner-title {
		margin-top: 0;
		float: none;
		text-align: left;
		padding-top: 15%;
		box-sizing: border-box
	}
}

@media screen and (max-width: 414px) {
	.air-r3-banner .r3-banner-title {
		padding-top: 20px;
		line-height: 30px
	}
		    .poster>img:first-child{display: none;}
.poster>img:last-child{display: block;}
}

.air-r3-banner .r3-banner-title h2 {
	color: #5a5a5a;
	font-size: 23px
}

@media screen and (max-width: 414px) {
	.air-r3-banner .r3-banner-title h2 {
		font-size: 1.5rem
	}
}

@media screen and (max-width: 320px) {
	.air-r3-banner .r3-banner-title h2 {
		font-size: 1.23rem
	}
}

.air-r3-banner .r3-banner-title h1 {
	color: #5a5a5a;
	font-size: 17px
}

@media screen and (max-width: 320px) {
	.air-r3-banner .r3-banner-title h1 {
		font-size: 1rem
	}
}

.air-r3-banner .app {
	display: inline-block;
	padding-top: 135px;
	color: #5a5a5a
}

@media screen and (max-width: 1200px) {
	.air-r3-banner .app {
		padding-top: 2px
	}
}

.p:before {
	content: "";
	display: block;
	width: 50px;
	height: 2px;
	background: #fd7403;
	margin: 15px 0 10px
}

.air-first {
	width: 100%
}

.air-first .air-first-top {
	width: 100%;
	background: #2c2c2c
}

.air-first .air-first-top .air-first-border {
	padding: 30px 0;
	text-align: center;
	color: #fff;
	border-right: 1px dashed rgba(255, 255, 255, 0.5);
	line-height: 30px
}

.air-first .air-first-top .air-first-border h2 {
	font-size: 20px
}

.air-first .air-first-top .air-first-border h1 {
	font-size: 15px
}

.air-first .air-first-top .air-first-border:last-child {
	border: none
}

@media screen and (max-width: 1200px) {
	.air-first .air-first-top .air-first-border:nth-child(2n) {
		border: none
	}
	.air-first .air-first-top .air-first-border:nth-child(1),
	.air-first .air-first-top .air-first-border:nth-child(2) {
		border-bottom: 1px dashed rgba(255, 255, 255, 0.5)
	}
}

@media screen and (max-width: 414px) {
	.air-first .air-first-top .air-first-border {
		height: 142px
	}
}

.air-first .air-first-content {
	background: #242424;
	padding-top: 80px;
	box-sizing: border-box
}

@media screen and (max-width: 1200px) {
	.air-first .air-first-content {
		padding: 70px 0
	}
}

@media screen and (max-width: 768px) {
	.air-first .air-first-content {
		padding: 40px 0
	}
}

@media screen and (max-width: 414px) {
	.air-first .air-first-content {
		padding: 20px 0
	}
}

.air-first .air-first-content .content-center {
	background: url("../../images/r3/r3sensing.jpg") no-repeat center top;
	background-size: 100%;
	height: 640px;
	color: rgba(255, 255, 255, 0.8)
}

@media screen and (max-width: 1200px) {
	.air-first .air-first-content .content-center {
		background-position: center bottom;
		text-align: center
	}
	.air-first .air-first-content .content-center .p:before {
		margin: 10px auto 5px
	}
}

.air-second {
	background: #f9f9f9;
	padding: 80px 0
}

@media screen and (max-width: 414px) {
	.air-second {
		padding: 20px 0
	}
}

.air-second .content-center {
	text-align: center;
	color: #5a5a5a
}

.air-second .content-center .p {
	color: #5a5a5a
}

.air-second .content-center .p:before {
	margin: 15px auto 10px
}

.air-second .content-center .air-second-img {
	padding: 50px 0
}

@media screen and (max-width: 414px) {
	.air-second .content-center .air-second-img {
		padding: 10px 0
	}
}

.air-second .content-center .air-second-img li {
	position: relative;
	height: 383px
}

@media screen and (max-width: 1000px) {
	.air-second .content-center .air-second-img li {
		height: 320px
	}
}

@media screen and (max-width: 767px) {
	.air-second .content-center .air-second-img li {
		height: auto
	}
}

.air-second .content-center .air-second-img img {
	display: block;
	position: absolute;
	bottom: 0;
	left: 0
}

@media screen and (max-width: 1000px) {
	.air-second .content-center .air-second-img img {
		width: 100%
	}
}

@media screen and (max-width: 767px) {
	.air-second .content-center .air-second-img img {
		width: 34%;
		box-sizing: border-box;
		margin: 0 33%;
		position: relative;
		padding: 10px 0
	}
}

@media screen and (max-width: 414px) {
	.air-second .content-center .air-second-img img {
		width: 60%;
		margin: 0 20%
	}
}

.air-second .content-center .air-second-content {
	width: 700px;
	margin: 0 auto;
	text-align: center
}

@media screen and (max-width: 700px) {
	.air-second .content-center .air-second-content {
		width: 100%
	}
}

.air-second .content-center .air-second-content .air-second-border {
	border: 1px solid rgba(0, 0, 0, 0.3);
	border-radius: 100%;
	text-align: center;
	width: 153px;
	height: 153px;
	display: inline-block;
	box-sizing: border-box;
	padding-top: 40px;
	line-height: 30px;
	margin: 0 50px
}

.air-second .content-center .air-second-content .air-second-border h1 {
	font-size: 20px
}

.air-second .content-center .air-second-content .air-second-border h2 {
	font-size: 30px
}

.air-second .content-center .air-second-content .air-second-border h2 span {
	font-size: 15px
}

@media screen and (max-width: 700px) {
	.air-second .content-center .air-second-content .air-second-border {
		width: 100px;
		height: 100px;
		padding-top: 20px;
		margin: 0 20px
	}
	.air-second .content-center .air-second-content .air-second-border h1 {
		font-size: 1.2rem
	}
	.air-second .content-center .air-second-content .air-second-border h2 {
		font-size: 1.8rem
	}
	.air-second .content-center .air-second-content .air-second-border h2 span {
		font-size: 0.8rem
	}
}

@media screen and (max-width: 414px) {
	.air-second .content-center .air-second-content .air-second-border h1 {
		font-size: 0.8rem
	}
	.air-second .content-center .air-second-content .air-second-border h2 {
		font-size: 1.6rem
	}
}

.air-three {
	background: url("../../images/r3/r3-light.jpg") no-repeat center bottom;
	width: 100%;
	height: 900px;
	box-sizing: border-box;
	padding-top: 20%
}

.air-three .content-center h1 {
	color: #5a5a5a
}

.air-three .content-center .p {
	width: 280px;
	color: #5a5a5a
}

@media screen and (max-width: 768px) {
	.air-three {
		background: url("../../images/r3/r3-light-md.jpg") no-repeat center bottom;
		background-size: 100%;
		text-align: center;
		height: 300px;
		padding-top: 20px
	}
	.air-three .content-center .p {
		margin: 0 auto
	}
	.air-three .content-center .p:before {
		margin: 10px auto 5px
	}
}

.air-four {
	background: #F9F9F9;
	width: 100%;
	padding: 80px 0 50px;
	box-sizing: border-box;
	text-align: center
}

@media screen and (max-width: 768px) {
	.air-four {
		padding: 20px 0 10px
	}
	.air-four .air-four-img img {
		width: 80%
	}
}

@media screen and (max-width: 414px) {
	.air-four .air-four-img img {
		width: 100%
	}
}

.air-four .air-four-content {
	width: 500px;
	margin: 30px auto 10px;
	color: #5a5a5a
}

@media screen and (max-width: 500px) {
	.air-four .air-four-content {
		width: 100%;
		margin: 10px auto 5px
	}
}

.air-four .air-four-content h1 {
	line-height: 32px;
	width: 340px;
	margin: 0 auto;
	box-sizing: border-box
}

.air-four .air-four-content .p:before {
	margin: 15px auto 10px
}

@media screen and (max-width: 414px) {
	.air-four .air-four-content .p:before {
		margin: 10px auto 5px
	}
}

.air-five {
	width: 100%;
	background: url("../../images/r3/r3.jpg") no-repeat center;
	height: 496px;
	box-sizing: border-box;
	padding: 120px 0 30px
}

@media screen and (max-width: 414px) {
	.air-five {
		padding: 30px 0 10px;
		height: 400px
	}
}

.air-five .air-five-first {
	text-align: center
}

.air-five .air-five-first h2 {
	color: #FD7403;
	font-size: 50px
}

.air-five .air-five-first h2 span {
	font-size: 18px
}

@media screen and (max-width: 414px) {
	.air-five .air-five-first h2 {
		font-size: 2rem
	}
	.air-five .air-five-first h2 span {
		font-size: 0.8rem
	}
}

.air-five .air-five-first h1 {
	margin-top: 10px;
	color: rgba(255, 255, 255, 0.8);
	font-size: 20px
}

@media screen and (max-width: 414px) {
	.air-five .air-five-first h1 {
		font-size: 0.8rem
	}
}

.air-five .air-five-second {
	color: rgba(255, 255, 255, 0.8);
	margin-top: 50px;
	box-sizing: border-box;
	padding-left: 12%
}

@media screen and (max-width: 768px) {
	.air-five .air-five-second {
		padding-left: 5%
	}
}

@media screen and (max-width: 414px) {
	.air-five .air-five-second {
		margin-top: 0;
		padding-left: 10%
	}
}

.air-five .air-five-second li {
	margin-top: 30px;
	line-height: 55px
}

.air-five .air-five-second li span {
	display: block;
	float: left;
	font-size: 0.8rem;
	width: 60%;
	line-height: 0.9rem
}

.air-five .air-five-second li:before {
	width: 55px;
	height: 55px;
	content: "";
	display: block;
	background: url("../../images/r3/air-five.png") no-repeat;
	float: left;
	margin-right: 10px
}

.air-five .air-five-second li:nth-child(2):before {
	background-position: -57px 0
}

.air-five .air-five-second li:nth-child(3):before {
	background-position: -114px 0
}

.air-five .air-five-second li:nth-child(4):before {
	background-position: -171px 0
}

.air-five .air-five-second li:nth-child(5):before {
	background-position: 0 -57px
}

.air-five .air-five-second li:nth-child(6):before {
	background-position: -57px -57px
}

.air-five .air-five-second li:nth-child(7):before {
	background-position: -114px -57px
}

.air-five .air-five-second li:nth-child(8):before {
	background-position: -171px -57px
}

@media screen and (max-width: 768px) {
	.air-five .air-five-second li {
		line-height: 38px
	}
	.air-five .air-five-second li:before {
		width: 38px;
		height: 38px;
		background-size: 410%
	}
	.air-five .air-five-second li:nth-child(2):before {
		background-position: -39px 0
	}
	.air-five .air-five-second li:nth-child(3):before {
		background-position: -78px 0
	}
	.air-five .air-five-second li:nth-child(4):before {
		background-position: -117px 0
	}
	.air-five .air-five-second li:nth-child(5):before {
		background-position: 0 -39px
	}
	.air-five .air-five-second li:nth-child(6):before {
		background-position: -39px -39px
	}
	.air-five .air-five-second li:nth-child(7):before {
		background-position: -78px -39px
	}
	.air-five .air-five-second li:nth-child(8):before {
		background-position: -117px -39px
	}
}

.air-six {
	background: url("../../images/r3/r3-portable.jpg") no-repeat center bottom;
	width: 100%;
	height: 948px;
	text-align: right;
	box-sizing: border-box;
	padding-top: 20%
}

@media screen and (max-width: 768px) {
	.air-six {
		background: url("../../images/r3/r3-portable-md.jpg") no-repeat center bottom;
		background-size: 100%;
		padding-top: 20px;
		text-align: center
	}
}

.air-six .first h1 {
	font-size: 40px;
	line-height: 28px
}

.air-six .first h1 span {
	font-size: 20px
}

@media screen and (max-width: 768px) {
	.air-six .first {
		display: none
	}
}

.air-six .second {
	box-sizing: border-box;
	padding-left: 72%;
	margin-top: 100px
}

.air-six .second .p {
	color: #202020
}

.air-six .second .p:before {
	margin-left: 80%
}

@media screen and (max-width: 768px) {
	.air-six .second {
		margin-top: 0;
		padding-left: 0
	}
	.air-six .second .p:before {
		margin: 10px auto 5px
	}
}

.air-seven {
	width: 100%;
	padding: 80px 0;
	background: #f7f7f8;
	text-align: center;
	color: #5a5a5a
}

@media screen and (max-width: 768px) {
	.air-seven {
		padding: 20px 0
	}
}

.air-seven .p:before {
	margin: 15px auto 10px
}

.air-seven h2 {
	margin-top: 50px;
	padding-bottom: 10px
}

@media screen and (max-width: 768px) {
	.air-seven h2 {
		margin-top: 20px
	}
}

.air-seven img {
	margin-top: 50px
}

@media screen and (max-width: 1200px) {
	.air-seven img {
		width: 100%
	}
}

@media screen and (max-width: 768px) {
	.air-seven img {
		margin-top: 20px
	}
}

.air-last {
	width: 100%;
	background: #222222
}

.air-last .content-center {
	background: url("../../images/r3/r3-tires.jpg") no-repeat right bottom;
	height: 899px;
	color: rgba(255, 255, 255, 0.8);
	box-sizing: border-box;
	padding-top: 20%
}

.air-last .content-center .p {
	width: 350px
}

@media screen and (max-width: 1200px) {
	.air-last .content-center {
		background-size: 100%
	}
}

@media screen and (max-width: 768px) {
	.air-last .content-center {
		padding-top: 20px;
		text-align: center
	}
	.air-last .content-center .p {
		width: 80%;
		margin: 0 auto
	}
	.air-last .content-center .p:before {
		margin: 10px auto 5px
	}
}

.air-r3function-banner {
	background: url("../../images/r3/r3function-banner.jpg") no-repeat center;
	width: 100%;
	height: 900px;
	box-sizing: border-box;
	padding-top: 15%
}

.air-r3function-banner .r3-banner-title {
	color: #ffffff;
	background: url("../../images/r3/r3.png") no-repeat left;
	box-sizing: border-box;
	padding-top: 150px
}

@media screen and (max-width: 1200px) {
	.air-r3function-banner {
		background: url("../../images/r3/r3function-banner-md.jpg") no-repeat center bottom;
		background-size: 100%;
		padding-top: 0
	}
}

@media screen and (max-width: 768px) {
	.air-r3function-banner .r3-banner-title {
		width: 86%
	}
}

@media screen and (max-width: 414px) {
	.air-r3function-banner .r3-banner-title {
		background: none;
		padding-top: 20%;
		width: 90%
	}
	.air-r3function-banner .r3-banner-title .p {
		width: 60%
	}
	.air-r3function-banner .r3-banner-title .p:before {
		margin: 5px 0
	}
}

.air-function-first {
	box-sizing: border-box
}

.air-function-first .air-function-first-img img {
	width: 100%;
	display: block
}

.air-function-first .air-first-content {
	background: #1f1f1f;
	text-align: center;
	color: rgba(255, 255, 255, 0.8);
	box-sizing: border-box;
	padding: 50px 0
}

@media screen and (max-width: 960px) {
	.air-function-first .air-first-content {
		padding: 30px 0
	}
}

.air-function-first .air-first-content .p:before {
	margin: 15px auto 10px
}

.air-function-first .air-first-content .first {
	color: rgba(255, 255, 255, 0.8);
	margin-top: 50px
}

.air-function-first .air-first-content .first .help {
	background: url("../../images/r3/r3function-help.jpg") no-repeat right;
	width: 310px;
	display: inline-block;
	text-align: left
}

.air-function-first .air-first-content .first .manpower {
	margin-left: 20PX;
	background: url("../../images/r3/r3function-manpower.jpg") no-repeat right;
	width: 297px;
	display: inline-block;
	text-align: left
}

.air-function-first .air-first-content .second-list {
	box-sizing: border-box;
	margin-top: 50px;
	padding: 0 8%
}

@media screen and (max-width: 960px) {
	.air-function-first .air-first-content .second-list {
		padding: 0 7%
	}
}

@media screen and (max-width: 520px) {
	.air-function-first .air-first-content .second-list {
		padding: 0 1%
	}
}

.air-function-first .air-first-content .second-list p:before {
	content: "";
	display: block;
	width: 169px;
	height: 168px;
	margin: 15px auto
}

@media screen and (max-width: 960px) {
	.air-function-first .air-first-content .second-list p:before {
		width: 100%
	}
}

@media screen and (max-width: 414px) {
	.air-function-first .air-first-content .second-list p:before {
		height: 130px
	}
}

.air-function-first .air-first-content .second-list:nth-child(1) p:before {
	background: url("../../images/r3/r3function-mode1.jpg") no-repeat center
}

@media screen and (max-width: 960px) {
	.air-function-first .air-first-content .second-list:nth-child(1) p:before {
		background-size: 100%
	}
}

.air-function-first .air-first-content .second-list:nth-child(2) p:before {
	background: url("../../images/r3/r3function-mode2.jpg") no-repeat center
}

@media screen and (max-width: 960px) {
	.air-function-first .air-first-content .second-list:nth-child(2) p:before {
		background-size: 100%
	}
}

.air-function-first .air-first-content .second-list:nth-child(3) p:before {
	background: url("../../images/r3/r3function-mode3.jpg") no-repeat center
}

@media screen and (max-width: 960px) {
	.air-function-first .air-first-content .second-list:nth-child(3) p:before {
		background-size: 100%
	}
}

.air-function-first .air-first-content .second-list h1 {
	font-size: 17px
}

@media screen and (max-width: 768px) {
	.air-function-first .air-first-content .second-list h1 {
		font-size: 1.2rem;
		height: 50px;
		line-height: 1.2rem
	}
}

@media screen and (max-width: 520px) {
	.air-function-first .air-first-content .second-list h1 {
		font-size: 1rem
	}
}

.air-function-first .air-first-content .three {
	margin-top: 50px;
	margin-bottom: 30px
}

.air-function-first .air-first-content .three span {
	line-height: 20px;
	height: 20px;
	margin: 0 15px;
	display: inline-block
}

.air-function-first .air-first-content .three span:before {
	width: 20px;
	height: 20px;
	border-radius: 100%;
	background: #fd6703;
	content: "";
	display: block;
	float: left;
	margin-right: 5px
}

.air-function-first .air-first-content .three span:after {
	clear: both;
	content: "";
	display: block
}

.air-function-first .air-first-content .three span:nth-child(2):before {
	background: linear-gradient(190deg, #fff, #fd6703)
}

.air-function-second {
	background: url("../../images/r3/r3function-bank.jpg") no-repeat center;
	height: 900px;
	width: 100%;
	text-align: right;
	box-sizing: border-box;
	padding-top: 15%
}

.air-function-second .content-center {
	box-sizing: border-box;
	padding-left: 39%
}

.air-function-second .content-center h1 {
	line-height: 30px
}

.air-function-second .content-center .p:before {
	margin-left: 88%
}

@media screen and (max-width: 1200px) {
	.air-function-second .content-center .p:before {
		margin: 10px auto 5px
	}
}

@media screen and (max-width: 1200px) {
	.air-function-second {
		background: url("../../images/r3/r3function-bank-md.jpg") no-repeat center bottom;
		background-size: 100%;
		padding-top: 0;
		text-align: center;
		margin-top: 20px
	}
	.air-function-second .content-center {
		padding-left: 0
	}
}

@media screen and (max-width: 768px) {
	.air-function-second .content-center h1 {
		line-height: 25px
	}
}

.air-function-second .air-second-content {
	margin-top: 30px
}

@media screen and (max-width: 768px) {
	.air-function-second .air-second-content {
		margin-top: 15px
	}
}

.air-function-second .air-second-content .air-second-border {
	float: right;
	margin-left: 20px
}

@media screen and (max-width: 1200px) {
	.air-function-second .air-second-content .air-second-border {
		float: none;
		display: inline-block
	}
}

.air-function-second .air-second-content h1 {
	font-size: 16px;
	line-height: 0
}

@media screen and (max-width: 768px) {
	.air-function-second .air-second-content h1 {
		font-size: 13px
	}
}

.air-function-second .air-second-content h2 {
	line-height: 50px;
	font-size: 50px
}

.air-function-second .air-second-content h2 span {
	font-size: 18px
}

@media screen and (max-width: 768px) {
	.air-function-second .air-second-content h2 {
		font-size: 40px;
		line-height: 30px
	}
}

.air-function-three {
	background: url("../../images/r3/r3function-motor.jpg") no-repeat center;
	width: 100%;
	height: 805px;
	padding-top: 18%;
	box-sizing: border-box;
	color: rgba(255, 255, 255, 0.8)
}

.air-function-three .p {
	width: 300px
}

@media screen and (max-width: 768px) {
	.air-function-three .p {
		width: 85%;
		margin: 0 auto
	}
	.air-function-three .p:before {
		margin: 0 auto 5px
	}
}

@media screen and (max-width: 414px) {
	.air-function-three .p {
		width: 100%
	}
}

@media screen and (max-width: 768px) {
	.air-function-three {
		background: url("../../images/r3/r3function-motor-md.jpg") no-repeat center bottom;
		background-size: 100%;
		text-align: center;
		color: #5a5a5a;
		padding-top: 0;
		margin-top: 20px
	}
}

.air-function-four {
	color: #5a5a5a;
	background: #f8f8f8;
	box-sizing: border-box;
	text-align: center;
	padding: 80PX 0
}

@media screen and (max-width: 768px) {
	.air-function-four {
		padding: 20px 0
	}
}

.air-function-four .p {
	width: 300px;
	margin: 0 auto
}

.air-function-four .p:before {
	margin: 15px auto 10px
}

@media screen and (max-width: 768px) {
	.air-function-four .p:before {
		margin: 0 auto 5px
	}
}

.air-function-four .air-four-img img {
	width: 100%
}

.air-function-four .row {
	box-sizing: border-box;
	width: 500px;
	margin: 80px auto 0
}

@media screen and (max-width: 768px) {
	.air-function-four .row {
		margin: 20px auto 0
	}
}

@media screen and (max-width: 500px) {
	.air-function-four .row {
		width: 100%
	}
}

.air-function-four .row li {
	box-sizing: border-box;
	text-align: center
}

.air-function-four .row li h2 {
	font-size: 60px
}

.air-function-four .row li h2 span {
	font-size: 15px
}

@media screen and (max-width: 768px) {
	.air-function-four .row li h2 {
		font-size: 1.8rem
	}
	.air-function-four .row li h2 span {
		font-size: 0.8rem
	}
}

.air-function-four .row li h1 {
	font-size: 18px
}

@media screen and (max-width: 768px) {
	.air-function-four .row li h1 {
		font-size: 1rem
	}
}

.air-function-five {
	background: url("../../images/r3/r3function-reflective.jpg") no-repeat center bottom;
	height: 900px;
	width: 100%;
	box-sizing: border-box;
	padding-top: 100px;
	text-align: center;
	color: rgba(255, 255, 255, 0.8)
}

@media screen and (max-width: 1200px) {
	.air-function-five {
		background: url("../../images/r3/r3function-reflective-md.jpg") no-repeat center bottom;
		background-size: 100%;
		color: #5a5a5a;
		padding: 0
	}
	.air-function-five .content-center {
		margin-top: 20px
	}
}

.air-function-five .p {
	width: 400px;
	margin: 0 auto
}

.air-function-five .p:before {
	margin: 15px auto 10px
}

@media screen and (max-width: 768px) {
	.air-function-five .p:before {
		margin: 0 auto 5px
	}
}

@media screen and (max-width: 400px) {
	.air-function-five .p {
		width: 100%
	}
}

.air-function-six {
	background: url("../../images/r3/r3function-cars.jpg") no-repeat center;
	height: 900px;
	box-sizing: border-box;
	padding-top: 15%;
	text-align: right;
	color: #5a5a5a
}

@media screen and (max-width: 1200px) {
	.air-function-six {
		background: url("../../images/r3/r3function-cars-md.jpg") no-repeat center bottom;
		background-size: 100%;
		padding-top: 0;
		margin-top: 20px;
		text-align: center
	}
}

.air-function-six .content-center {
	box-sizing: border-box;
	padding-left: 45%
}

@media screen and (max-width: 1200px) {
	.air-function-six .content-center {
		padding-left: 0
	}
}

.air-function-six .content-center .p:before {
	box-sizing: border-box;
	margin-left: 83%
}

@media screen and (max-width: 1200px) {
	.air-function-six .content-center .p:before {
		margin: 10px auto 5px
	}
}

@media screen and (max-width: 768px) {
	.air-function-six .content-center .p:before {
		margin: 0 auto 5px
	}
}

.air-function-six .second {
	margin-top: 50px
}

.air-function-six .second li {
	margin-left: 15px;
	background: url("../../images/r3/r3cars.png") no-repeat top center;
	box-sizing: border-box;
	padding-top: 35px;
	width: 137px;
	text-align: center;
	float: right
}

.air-function-six .second li:nth-child(2) {
	background-position: center -55px
}

@media screen and (max-width: 1200px) {
	.air-function-six .second {
		margin-top: 20px
	}
	.air-function-six .second li {
		float: none;
		display: inline-block
	}
}

.air-function-seven {
	background: url("../../images/r3/r3function-paint.jpg") no-repeat center bottom;
	height: 802px;
	color: rgba(255, 255, 255, 0.8);
	box-sizing: border-box;
	padding-top: 18%
}

@media screen and (max-width: 1200px) {
	.air-function-seven {
		background: url("../../images/r3/r3function-paint-md.jpg") no-repeat center bottom;
		background-size: 100%;
		color: #5a5a5a;
		text-align: center;
		padding-top: 0;
		margin-top: 20px
	}
}

.air-function-seven .p {
	width: 400px
}

@media screen and (max-width: 1200px) {
	.air-function-seven .p {
		margin: 0 auto
	}
	.air-function-seven .p:before {
		margin: 10px auto 5px
	}
}

@media screen and (max-width: 768px) {
	.air-function-seven .p:before {
		margin: 0 auto 5px
	}
}

@media screen and (max-width: 400px) {
	.air-function-seven .p {
		width: 100%
	}
}