.banner {
	position: relative;
	width: 100%;
	height: auto;
	overflow: hidden;
	margin-top: 72px;
}
.banner .bannerBtn {
	position: absolute;
	top: 50%;
	height: 148px;
	margin-top: -74px;
	cursor: pointer;
	z-index: 2;
}
.banner .bannerBtn .leftBtn {
	left: -100px;
}
.banner .bannerBtn .rightBtn {
	right: -100px;
}
.banner .contents {
	position: absolute;
	top: 0px;
	left: 0px;
	width: 100%;
	height: 100%;
}
.banner .content {
	position: absolute;
	top: 0px;
	width: 100%;
	height: 100%;
	background-size: 100% auto;
	background-repeat: no-repeat;
	background-position: left 120px;
	background-attachment: fixed;
	text-align: center;
}
.banner .contentInfo {
	position: absolute;
	top: 50%;
	left: 0px;
	width: 100%;
	height: 300px;
	margin-top: -170px;
	z-index: 1;
}
.banner .content {
	background-position: left 72px;
}
.banner .content .title1 {
	padding-top: 6px;
	opacity: 0;
	width: 100%;
	font-family: '微软雅黑';
	font-size: 36px;
	color: #fff;
	text-align: center;
	margin-top: 0px;
}
.banner .content .title2 {
	opacity: 0;
	width: 100%;
	font-family: '微软雅黑';
	font-size: 50px;
	margin-bottom: 120px;
	font-weight: 100;
	color: #fff;
	text-align: center;
}
.banner .content .title3 {
	opacity: 0;
	padding: 6px 24px 8px 24px;
	font-size: 30px;
	color: #fff;
	text-align: center;
}
.banner .bannerNav {
	position: absolute;
	bottom: 30px;
	width: 100%;
	text-align: center;
	z-index: 2;
}
.banner .bannerNav img {
	width: 80px;
	height: 4px;
	margin: 0px 3px;
	cursor: pointer;
}
.banner .bannerBg {
	width: 100%;
	height: auto;
	vertical-align: middle;
}

@media (max-width: 479px) {
.banner {
	margin-top: 0;
}
.banner .bannerBtn {
	height: 45px;
	margin-top: -19px;
}
.banner .bannerBtn.leftBtn {
	left: 5px !important;
}
.banner .bannerBtn.rightBtn {
	right: 5px !important;
}
.banner .contentInfo {
	height: 100px;
	margin-top: -120px;
}
.banner .content {
	background-size: cover;
	background-position: center 0;
	background-attachment: inherit
}
.banner .content .title1 {
	font-size: 30px;
	padding-top: 0px;
}
.banner .content .title2 {
	font-size: 32px;
	width: 80%;
	line-height: 34px;
	margin: 14px auto 26px auto;
	padding-bottom: 50px
}
.banner .content .title3 {
	padding: 3px 12px 4px 12px;
	font-size: 20px;
}
.banner .bannerNav {
	bottom: 10px;
}
.banner .bannerNav img {
	width: 40px;
	height: 2px;
	margin: 0px 3px;
}
.banner .bannerBg {
	width: 100%;
	height: 450px;
}
}

@media (min-width: 480px) and (max-width: 639px) {
.banner {
	margin-top: 45px;
}
.banner .bannerBtn {
	height: 45px;
	margin-top: -19px;
}
.banner .bannerBtn.leftBtn {
	left: 5px !important;
}
.banner .bannerBtn.rightBtn {
	right: 5px !important;
}
.banner .contentInfo {
	height: 100px;
	margin-top: -100px;
}
.banner .content {
	background-size: cover;
	background-position: center 0;
	background-attachment: inherit
}
.banner .content .title1 {
	font-size: 30px;
	padding-top: 0px;
}
.banner .content .title2 {
	font-size: 32px;
	width: 80%;
	line-height: 34px;
	margin: 14px auto 26px auto;
	padding-bottom: 50px
}
.banner .content .title3 {
	padding: 3px 12px 4px 12px;
	font-size: 22px;
}
.banner .bannerNav {
	bottom: 10px;
}
.banner .bannerNav img {
	width: 40px;
	height: 2px;
	margin: 0px 3px;
}
.banner .bannerBg {
	width: 100%;
	height: 450px;
}
}

@media (min-width: 640px) and (max-width:1023px ) {
.banner {
	margin-top: 45px;
}
.banner .bannerBtn {
	height: 45px;
	margin-top: -37px;
}
.banner .bannerBtn.leftBtn {
	left: 10px !important;
}
.banner .bannerBtn.rightBtn {
	right: 10px !important;
}
.banner .contentInfo {
	height: 100px;
	margin-top: -120px;
}
.banner .content {
	background-size: cover;
	background-position: center 0;
	background-attachment: inherit
}
.banner .content .title1 {
	font-size: 30px;
	padding-top: 0px;
}
.banner .content .title2 {
	font-size: 32px;
	width: 80%;
	padding-bottom: 50px;
	line-height: 34px;
	margin: 14px auto 26px auto;
}
.banner .content .title3 {
	padding: 6px 24px 8px 24px;
	font-size: 22px;
}
.banner .bannerNav {
	bottom: 10px;
}
.banner .bannerNav img {
	width: 80px;
	height: 4px;
	margin: 0px 3px;
}
.banner .bannerBg {
	width: 100%;
	height: 600px;
}
}

@media (min-width: 1024px) and (max-width:1199px ) {
.banner .contentInfo {
	transform-origin: center;
	-moz-transform-origin: center;
	-ms-transform-origin: center;
	-o-transform-origin: center;
	-webkit-transform-origin: center;
}
.banner .contentInfo {
	transform: scale(0.83);
	-moz-transform: scale(0.83);
	-ms-transform: scale(0.83);
	-o-transform: scale(0.83);
	-webkit-transform: scale(0.83);
}
.banner {
	margin-top: 52px;
}
.banner .bannerBtn {
	height: 90px;
	margin-top: -45px;
}
.banner .bannerBtn.leftBtn {
	left: -100px;
}
.banner .bannerBtn.rightBtn {
	right: -100px;
}
.banner .contentInfo {
	height: 180px;
	margin-top: -120px;
}
.banner .content {
	background-position: left 52px;
}
.banner .content .title1 {
	font-size: 30px;
	padding-top: 0px;
}
.banner .content .title2 {
	font-size: 52px;
	margin-bottom: 56px;
}
.banner .content .title3 {
	padding: 5px 18px 6px 18px;
	font-size: 25px;
}
.banner .bannerNav {
	bottom: 23px;
}
.banner .bannerNav img {
	width: 100px;
	height: 3px;
	margin: 0px 3px;
}
}

@media (min-width: 1200px) and (max-width:1439px ) {
.banner .contentInfo {
	transform-origin: center;
	-moz-transform-origin: center;
	-ms-transform-origin: center;
	-o-transform-origin: center;
	-webkit-transform-origin: center;
}
.banner .contentInfo {
	transform: scale(0.83);
	-moz-transform: scale(0.83);
	-ms-transform: scale(0.83);
	-o-transform: scale(0.83);
	-webkit-transform: scale(0.83);
}
.banner {
	margin-top: 28px;
}
.banner .bannerBtn {
	height: 90px;
	margin-top: -45px;
}
.banner .bannerBtn.leftBtn {
	left: -100px;
}
.banner .bannerBtn.rightBtn {
	right: -100px;
}
.banner .contentInfo {
	height: 180px;
	margin-top: -150px;
}
.banner .content {
	background-position: left 52px;
}
.banner .content .title1 {
	font-size: 30px;
	padding-top: 0px;
}
.banner .content .title2 {
	font-size: 52px;
	margin-bottom: 16px;
	padding-bottom: 80px
}
.banner .content .title3 {
	padding: 5px 18px 6px 18px;
	font-size: 25px;
}
.banner .bannerNav {
	bottom: 23px;
}
.banner .bannerNav img {
	width: 60px;
	height: 3px;
	margin: 0px 3px;
}