.wrap {
	min-width: 320px;
	max-width: 640px;
	margin: 0 auto;
	overflow: hidden;
	position: relative;
	font-family: "微软雅黑";
	background: #fff
}

.wrap img {
	display: block;
	width: 100%
}

img.ban_logo {
	position: absolute;
	width: 5.85rem;
	top: 0;
	left: 3.5%;
	z-index: 99;
}

h2.main_title {
	padding-top: 3.65rem;
	padding-bottom: 2.55rem;
}

h2.main_title a {
	text-align: center;
	display: block;
	font-size: 2.1rem;
	font-weight: bold;
	letter-spacing: 1px
}

h2.main_title span {
	display: block;
	font-size: 1.1rem;
	color: #999;
	line-height: 1;
	margin-top: .55rem;
	font-weight: normal;
}

h2.main_title a:hover {
	color: #333
}

.more_btn a {
	margin: 0 auto;
	display: block;
	width: 10rem;
	height: 3.5rem;
	border-radius: 1.75rem;
	background: #3388ff url(../images/more.png) no-repeat 7.8rem center;
	background-size: 1.75rem;
	font-size: 1.2rem;
	color: #fff;
	line-height: 3.5rem;
	text-align: center;
	padding-right: 2rem;
}

.ban {
	position: relative;
	z-index: 3;
	width: 100%;
	overflow: hidden
}

.ban img {
	display: block;
	width: 100%
}

.ban .swiper-pagination {
	bottom: 2rem
}

.ban .swiper-pagination-bullet {
	background: #fff;
	width: .8rem;
	opacity: 1;
	height: .8rem;
	margin: 0 .4rem !important;
	border-radius: 50%;
}

.ban .swiper-pagination-bullet-active {
	border-radius: 50%;
	opacity: 1;
	background: #3388ff
}

.product {
	background: url(../images/pro_bg.jpg) no-repeat center top;
	background-size: 100% 100%;
	padding: 1.95rem 3.5% 4rem
}

.product h2 {
	padding-top: 3rem;
	padding-bottom: 1.75rem;
	background: url(../images/pro_tbg.png) no-repeat center top;
	background-size: 21.35rem
}

.pro_con li h4 {
	position: absolute;
	left: 0;
	bottom: 0;
	height: 3rem;
	background: rgba(0, 0, 0, .4);
	width: 100%;
	text-align: center;
	font-size: 1.2rem;
	color: #fff;
	line-height: 3rem;
	font-weight: 400
}

.product .more_btn {
	margin-top: 2rem
}

.pro_con {
	position: relative;
	height: 43.9rem;
}

.pro_con li {
	width: 48.5%;
	position: absolute;
	overflow: hidden
}

.pro_con li:nth-child(1),
.pro_con li:nth-child(3) {
	height: 21.5rem;
}

.pro_con li:nth-child(2),
.pro_con li:nth-child(4),
.pro_con li:nth-child(5) {
	height: 14rem;
}

.pro_con li:nth-child(1) {
	top: 0;
	left: 0;
}

.pro_con li:nth-child(2) {
	top: 0;
	right: 0;
}

.pro_con li:nth-child(3) {
	bottom: 0;
	left: 0;
}

.pro_con li:nth-child(4) {
	top: 14.9rem;
	right: 0;
}

.pro_con li:nth-child(5) {
	bottom: 0;
	right: 0;
}

.sm_banner {
	height: 23.15rem;
	background: url(../images/sm_bg.jpg) no-repeat center top;
	background-size: 100% 100%;
	text-align: center
}

.sm_banner h2 {
	padding-top: 2.5rem;
	width: 27.5rem;
	margin: 0 auto 1.2rem
}

.sm_banner .sm_con {
	width: 85.9375%;
	margin: 0 auto
}

.sm_banner .sm_con h3 {
	height: 2.95rem;
	border-top: .1rem solid #fff;
	border-bottom: .1rem solid #fff;
	font-size: 1.7rem;
	color: #fff;
	line-height: 2.95rem;
	background: url(../images/sm_tbg.png) no-repeat center;
	background-size: 27.2rem
}

.sm_banner .sm_con p {
	font-size: 1.1rem;
	color: rgba(255, 255, 255, .7);
	line-height: 1.6rem;
	margin: .7rem 1.1rem 1.55rem
}

.sm_banner .sm_con .more a {
	display: block;
	width: 45%;
	height: 3.4rem;
	float: left;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	background: #F7B406;
	border-radius: 1.7rem;
	font-size: 1.2rem;
	color: #fff;
	line-height: 3.4rem
}

.sm_banner .sm_con .more a:last-child {
	float: right;
	background: #fff;
	color: #3388ff;
}

.case {
	background: #3388ff;
	padding: 2.55rem 3.5% 1rem;
	position: relative
}

.case h2 {
	padding-top: 1.4rem;
	background: url(../images/case_tbg.png) no-repeat center top;
	background-size: 15.05rem;
}

.case h2 a {
	color: #fff
}

.case h2 a span {
	color: #a5cbff
}

.case_con {
	background: #fff;
	padding: 1rem 1rem 1.2rem;
	overflow: hidden
}

.case_con dd {
	padding: 1.4rem 0.5rem 0
}

.case_con dd h4 {
	font-size: 1.5rem;
}

.case_con dd p {
	font-size: 1.1rem;
	color: #666;
	line-height: 1.6rem;
	padding: .65rem 0 1.9rem;
	border-bottom: 1px dotted #eee
}

.case_con dd span {
	display: block;
	text-align: right;
	padding-right: 1.75rem;
	margin-top: 1.1rem;
	background: url(../images/ci.png) no-repeat right center;
	background-size: 1.75rem;
	font-size: 1.2rem;
	color: #3388ff;
	line-height: 100%;
	letter-spacing: .3rem
}

.switch div {
	position: absolute;
	width: 2.8rem;
	height: 2.8rem;
	opacity: .5;
	-o-transition: all .3s ease;
	transition: all .3s ease;
	top: 21.95rem;
	cursor: pointer
}

.switch .prev {
	left: 5%
}

.switch .next {
	right: 5%
}

.switch div:hover {
	opacity: .8
}

.ys {
	background: url(../images/ys_bg.jpg) no-repeat center top;
	background-size: 100% 100%;
	padding-top: .8rem;
	padding-bottom: 4.15rem
}

.ys h2.main_title {
	background: url(../images/ys_tbg.png) no-repeat center top;
	background-size: 25.35rem;
	padding-top: 3.6rem;
	padding-bottom: 1.85rem
}

.ys dl {
	display: flex;
	display: -webkit-flex
}

.ys dt {
	width: 27.2%;
	padding-left: 3.5%;
}

.ys dd {
	width: 65.3%
}

.ys dd h4 {
	font-size: 1.5rem;
	line-height: 100%;
	font-weight: 700
}

.ys dd p {
	line-height: 1.8rem;
	margin-top: .7rem;
	color: #666;
}

.ys1,
.ys3 {
	margin-bottom: 2.5rem
}

.ys1 img {
	width: 6.95rem
}

.ys2 img {
	width: 7.55rem
}

.ys3 img {
	width: 6.85rem
}

.ys4 img {
	width: 7.05rem
}

.ys4 p {
	letter-spacing: 1px
}

.ys_pic1 {
	height: 25.55rem;
	margin: 0 3.125% 1.65rem 8.75%;
	position: relative
}

.ys_pic1>img:first-child {
	width: 24.2rem;
	height: 24.2rem;
	border-radius: 50%;
	position: relative;
	z-index: 3
}

.ys_pic1 div {
	position: absolute;
	width: 11.55rem;
	height: 11.55rem;
	border: 1px dashed #535353;
	border-radius: 50%;
	right: 0;
	bottom: 0
}

.ys_pic1 div img {
	width: 11rem;
	height: 11rem;
	border-radius: 50%
}

.ys_pic1>img:last-child {
	position: absolute;
	width: 7.3rem;
	right: -.25rem;
	bottom: 8.75rem;
	z-index: 2
}

.ys_pic2 {
	height: 25.95rem;
	margin: 4.85rem 8.75% 2.7rem 3.125%;
	position: relative
}

.ys_pic2 .pic1 {
	position: absolute;
	right: 0;
	top: 0;
	width: 23.9rem;
	height: 23.9rem;
	background: rgba(191, 191, 191, .5);
	border-radius: 50%;
	z-index: 3
}

.ys_pic2 .pic1 img {
	width: 23.9rem;
	height: 23.9rem;
	border-radius: 50%;
	margin-top: -.25rem;
	margin-left: .4rem
}

.ys_pic2 .pic2 {
	position: absolute;
	width: 10.55rem;
	height: 10.55rem;
	border: 1px dashed #535353;
	border-radius: 50%;
	left: 0;
	bottom: 0
}

.ys_pic2 .pic2 img {
	width: 10.3rem;
	height: 10.3rem;
	border-radius: 50%;
	margin-left: .5rem;
	margin-top: -.1rem
}

.ys_pic2>img {
	position: absolute;
	width: 3.6rem;
	right: -.25rem;
	top: 12.8rem;
	left: 2.25rem;
	z-index: 2
}

.news {
	padding: 1.25rem 3.5% 3.9rem;
	background: #3388ff;
}

.news h2 {
	background: url(../images/news_tbg.png) no-repeat center top;
	background-size: 21.05rem;
}

.news h2 a {
	color: #fff
}
.news h2 a span{
	color: #a5cbff;
}
.news_nav {
	display: flex;
	display: -webkit-flex;
	justify-content: space-between;
	-webkit-justify-content: space-between;
	margin-bottom: 1.75rem
}

.news_nav li {
	width: 48.33%;
	height: 3.5rem;
	font-size: 1.2rem;
	color: #3388ff;
	line-height: 3.5rem;
	text-align: center;
	border-radius: 1.75rem;
	background: #fff;
	-o-transition: all .3s ease;
	transition: all .3s ease
}

.news_nav li.cur {
	color: #fff;
	background: #ffaa26;
}

.news_nav li:nth-child(2) {
	margin: 0 3%;
}

.news_con {
	background: #fff;
	padding: 1.35rem 4% 0;
	overflow: hidden
}

.news_con dl {
	display: inline-block;
	padding: 0.65rem 0 1.35rem;
	position: relative;
	border-bottom: 1px solid #eee;
}

.news_con dl dt {
	float: left;
	width: 32.5%
}

.news_con dl dd {
	float: right;
	width: 63.5%;
}

.news_con dl h4 {
	font-size: 1.3rem;
	color: #333;
	line-height: 1.5;
}

.news_con dl p {
	font-size: 1rem;
	color: #999;
	position: absolute;
	bottom: 0.8rem;
}

.news_con .swiper-slide dl:last-child {
	border-bottom: 0
}

.about {
	padding: 1.3rem 3.5% 0
}

.about h2 {
	background: url(../images/about_tbg.png) no-repeat center top;
	background-size: 22.55rem;
}

.about dd {
	background: #f5f5f5;
	padding: 1.55rem 1.55rem 3.1rem
}

.about dd p {
	margin-bottom: 1.55rem;
	text-align: justify;
}