.top{
	height:80px;
  background-color: #242424;
  padding: 0 120px;
}
.top .logo{
	padding: 10px;
	float:left;
	width: 110px;
}
.top .title{
	width:180px;
	text-align: center;
	padding-top: 25px;
	float:left;
	font-size: 30px;
}
.menu{
  color: #fff;
	float:right;
	text-align: right;
	padding-top: 27px;
	padding-right: 20px;
}
.menu > ul > li{
	float:left;
  padding: 0 25px;
  text-align: center;
}
.menu_link {
  font-size: 16px;
  color: #fff;
  text-decoration: none;
}

/*
.top .logo{
	padding: 10px;
	width: 110px;
}
.top .title{
	display: flex;
	width: 150px;
	justify-content: center;
	align-items: center;
	font-size: 30px;
}

.top .menu {
	width: 100%;
	display: flex;
	justify-content:flex-end;	
	align-items: center;
	flex-direction: row;
}
.top .menu>ul{
	display: flex;
	justify-content: center;
	align-items: center;
	flex-direction: row;
	
}*/
.top .menu>ul>li{
	width: 90px;
	font-size: 14px;
}

.banner{
  display:table;
  margin:0 auto;
	height: 800px;
  width: 100%;
	background: url(../img/banner.png) center no-repeat;
	background-size:1600px 100%;
  background-color: #545454;
}
.product_banner{
  display:table;
  margin:0 auto;
  height: 700px;
  width: 100%;
  background: url(../img/b2@2x.png) center no-repeat;
  background-size:1600px 100%;
  background-color: #161646;
}
.banner_text {
  text-align: center;
  color: #fff;
  font-size: 60px;
  line-height: 150px;
  display:table-cell;
  vertical-align:middle;
}
.banner_text2 {
  position: absolute;
  left: -110px;
  top: 200px;
  text-align: center;
  color: #fff;
  font-size: 60px;
  line-height: 150px;
  display:table-cell;
  vertical-align:middle;
}
.content{
	margin: 0 auto;
	width: 100%;
}
.line {
  position:relative;
  top:0;
  left: 0;
  border-bottom: 2px solid #D8D8D8;
  position: relative;
  margin: 80px 0;
  width: 100%;
  clear: both;
}
.index_title {
  position: absolute;
  font-size: 28px;
  top:-22px;
  left:50%;
  transform:translateX(-50%);
  background-color:#fff;
}
.index_title > span {
  color: #006AAF;
}
.banner2{
  height: 600px;
  width: 100%;
  background: url(../img/banner2.jpg) center no-repeat;
  background-size:1600px 100%;
  padding: 50px 0 50px 0;
  margin: 0 auto;
  background-color: #035AA1;
}
.banner2_cont {
  position: relative;
  top:0;
  left:0;
  width: 1000px;
  margin: 0 auto;
}
.about_content {
  position: absolute;
  /*margin: 65px 0 25px 100px;*/
  top: 115px;
  left: -180px;
  background-color: rgba(2,48,98,0.5);
  width: 510px;
  color: #fff;
  font-size: 30px;
  line-height: 60px;
  padding: 80px 50px;
}
.ind_prod {
  background-color: #2B3135;
  text-align: center;
  width: 100%;
  height: 520px;
}
.ind_prod_pic {
  width: 300px;
  height: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  float: left;
  padding-top: 120px;
}
.ind_prod_pic1 {
  background: url(../img/a1@2x.png) center no-repeat;
}
.ind_prod_pic2 {
  background: url(../img/a2@2x.png) center no-repeat;
}
.ind_prod_pic3 {
  background: url(../img/a3@2x.png) center no-repeat;
}
.ind_prod_pic4 {
  background: url(../img/a4@2x.png) center no-repeat;
}
.prod_pic_pic {
  width: 80px;
  height: 80px;
  margin:0 auto;
}
.prod_pic1_pic {
  background: url(../img/qukuailian@2x.png) center no-repeat;
}
.prod_pic2_pic {
  background: url(../img/gongyesheji@2x.png) center no-repeat;
}
.prod_pic3_pic {
  background: url(../img/peizhi@2x.png) center no-repeat;
}
.prod_pic4_pic {
  background: url(../img/apponly@2x.png) center no-repeat;
}
.prod_title {
  padding-top: 80px;
  color: #fff;
  font-size: 22px;
}
.prod_line {
  height: 35px;
  width: 55%;
  border-bottom: 1px solid #fff;
  margin: 0 auto;
}

.concat_top {
  display: flex;
  justify-content: space-around;
  padding-top: 20px;
  width: 1500px;
  margin: 0 auto;
}
.concat_top_pic {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 33%;
  float: left;
}
.concat_top_pic1 {
  background: url(../img/ziyuan@2x.png) center no-repeat;
}
.concat_top_pic2 {
  background: url(../img/dianhua@2x.png) center no-repeat;
}
.concat_top_pic3 {
  background: url(../img/dizhi@2x.png) center no-repeat;
}
.concat_cont {
  text-align: center;
  font-size: 14px;
  padding: 15px 0 80px 0;
}
.contact_map {
  clear: both;
  width: 95%;
  margin: 0 auto;
  height: 700px;
  background: url(../img/map@2x.png) center no-repeat;
  background-size:1600px 100%;
}

.product_content {
  display: flex;
  justify-content: center;
  margin: 0 auto;
  width: 1400px;
  padding-top: 30px;
  clear: both;
}
.product_content > div {
  width: 50%;
}
.product_cont {
  display: flex;
  flex-direction: column;
  float: left;
  margin-top: 130px;
}
.product_cont_title {
  height: 50px;
  line-height: 50px;
  padding-left: 60px;
  font-size: 24px;
}

.product_cont_content {
  font-size: 18px;
  line-height: 38px;
  color: #666;
  padding-top: 60px;
  padding-right: 40px;
  padding-left: 10px;
}
.product_cont_content2 {
  margin-left: 30px;
  font-size: 18px;
  line-height: 38px;
  color: #666;
  padding-top: 60px;
  padding-right: 60px;
}
.product_cont_title1 {
  background: url(../img/qukuailian01@2x.png) no-repeat;
}
.product_cont_title2 {
  margin-left: 20px;
  background: url(../img/gongyesheji01@2x.png) no-repeat;
}
.product_cont_title3 {
  background: url(../img/peizhi01@2x.png) no-repeat;
}
.product_cont_title4 {
  margin-left: 20px;
  background: url(../img/apponly01@2x.png) no-repeat;
}
.bottom{
	height: 70px;
	background-color: #333;
  clear: both;
}
.bottom .cont{
	margin: 0 auto;
	width: 95%;
	color: #fff;
	text-align: center;
	font-size: 14px;
	padding: 25px 0;
}