*{
	margin: 0;
	padding: 0;
}
.nav{
	width: 100%;
	height: 960px;
	margin: 0 auto;
}
.ss{
background: url(../images/ss2.jpg)no-repeat;
	width: 1903px;
	height: 960px;
	margin: 0 auto;
}
.aa{
	width: 100%;
	height: 80px;
	position: relative;
}
.aa img{
	margin-left: 92px;
	margin-top: 24px;
	position: absolute;
}
.aa p{
	font-size: 26px;
	color: #fff;
	margin-left: 154px;
	margin-top: 20px;
	position: absolute;
}
.aa .nav1{
	width: 700px;
	height: 78px;
	margin-left: 780px;
	position: absolute;

}
.nav1 .one>li{
	float: left;
	width: 160px;
	height: 40px;
	list-style: none;
	text-align: center;

}
.nav1 .one>li a{
	font-size: 16px;
	font-weight: bold;
	color: #FFFFFF;
	width: 160px;
	height: 80px;
	font-weight: normal;
	line-height: 80px;
	text-decoration: none;
	display: inline-block;
	
}
.nav1 .one>li a:hover{
	width: 160px;
	height: 80px;
	color: #FFFFFF;
	background-color: #2a70ff;
	display: inline-block;
}

.nav-link {
	
  display: block;
  color: #fff;
  text-decoration: none;
  transition: all 0.1s ease;
}

/* 未选中态 */
.nav-link {
  background-color: transparent;
}

/* 选中态（active） */
.nav-item.active .nav-link {
  background-color: #1677ff; /* 蓝色选中背景，和你截图一致 */
  color: #fff;
  width: 160px;
  height: 80px;
}

/* 鼠标 hover 效果 */
.nav-link:hover {
  background-color: #4096ff;
  color: #fff;
}

.az{
	width: 140px;
	height: 80px;
	margin-left: 900px;
	position: absolute;
}
.as{
	background: url(../images/yy.png)no-repeat;
		width: 26px;
		height: 26px;
		margin-top: 25px;
}
.as .dv>li{
	float: left;
	width: 140px;
	height: 40px;
	list-style: none;
	margin-left: 40px;
}
.as .dv>li a{
	font-size: 16px;
	font-weight: 400;
	color: #FFFFFF;
	line-height: 20px;
	text-decoration: none;
	display: inline-block;
}
.as .dv>li a:hover{
	color: #FFFFFF;
	border-bottom: 3px #FFFFFF solid;
	display: inline-block;
}
.as .zx{
	width: 100px;
	background-color: #2a70ff;
	display: none;
}
.ignore{
	font-size: 16px;
	list-style: none;
	margin-left: 10px;
}
.as .dv>li:hover .zx{
	display: inline-block;
}
.xt{
	width: 100%;
	height: 1px;
	background-color: #FFFFFF;
}
.comp{
	width: 1700px;
	height: 680px;
	margin: 0 auto;
	margin-top: -480px;
}
.up{
	width: 1320px;
	height: 680px;
	margin: 0 auto;
	margin-top: 140px;
	background: url(../images/bj.png)no-repeat;
}
.up_l{
	width: 700px;
	height: 680px;
	float: left;
	position: relative;
}
.up_l p1{
	font-size: 34px;
	color: #1149ea;
	font-weight: 450;
	margin-left: 50px;
	margin-top: 54px;
	position: absolute;
}
.up_l h1{
	width: 40px;
	height: 3px;
	background-color: #a7a7a7;
	margin-left: 98px;
	margin-top: 110px;
	position: absolute;
}
.up_l p2{
	font-size: 18px;
	color: #505050;
	margin-left: 54px;
	margin-top: 120px;
	position: absolute;
}
.up_l img{
	position: absolute;
	margin-left: 154px;
	margin-top: 76px;
}

.up_r{
	width: 620px;
	height: 680px;
	float: left;
	position: relative;
}
.up_r h1 img{
	position: absolute;
	margin-top: 230px;
	margin-left: 44px;
}
.up_r p{
	font-size: 30px;
	color: #000;
	font-weight: 449;
	position: absolute;
	margin-top: 226px;
	margin-left: 100px;
}
.up_r p1{
	font-size: 26px;
	color: #333;
	font-weight: 449;
	position: absolute;
	line-height: 68px;
	margin-top: 310px;
	margin-left: 44px;
}
.jg{
	width: 1320px;
	height: 900px;
	margin: 0 auto;
	position: relative;
}
.jg p1{
	font-size: 34px;
	color: #1149ea;
	font-weight: 450;
	margin-left: 50px;
	margin-top: 54px;
	position: absolute;
}
.jg h1{
	width: 40px;
	height: 3px;
	background-color: #a7a7a7;
	margin-left: 98px;
	margin-top: 110px;
	position: absolute;
}
.jg p2{
	font-size: 18px;
	color: #505050;
	margin-left: 44px;
	margin-top: 120px;
	position: absolute;1
}
.jg img{
	width: 1320px;
	height: 720px;
	margin-top: 170px;
}
.prod{
	width: 1320px;
	height: 1000px;
	margin: 0 auto;
}
.adva{
	width: 1320px;
	height: 150px;
	position: relative;
}
.adva p1{
	font-size: 34px;
	color: #1149ea;
	font-weight: 450;
	margin-left: 50px;
	margin-top: 54px;
	position: absolute;
}
.adva h1{
	width: 40px;
	height: 3px;
	background-color: #a7a7a7;
	margin-left: 98px;
	margin-top: 110px;
	position: absolute;
}
.adva p2{
	font-size: 18px;
	color: #505050;
	margin-left: 34px;
	margin-top: 120px;
	position: absolute;
}
.advantages{
	width: 1320px;
	height: 850px;
}
.Advantage_1{
	width: 640px;
	height: 360px;
	float: left;
	margin-top: 26px;
}
.Advantage_1 h1 {
	width: 300px;
	height: 360px;
	float: left;
	background: url(../images/adv_1.jpg)no-repeat;
}
.Advantage_1 h1 p{
	font-size: 30px;
	font-weight: normal;
	color: #FFFFFF;
	line-height: 80px;
	transform: translate(14%, 160%);
}
.Advantage_1 h2 {
	width: 340px;
	height: 280px;
	float: left;
	margin-top: 80px;
	background-color: #eaedff;
}
.Advantage_1 h2 p{
	font-size: 18px;
	font-weight: lighter;
	color: #000;
	line-height: 48px;
	transform: translate(14%, 100%);
}
.Advantage_2{
	width: 640px;
	height: 360px;
	float: right;
	margin-top: 26px;
}
.Advantage_2 h1 {
	width: 300px;
	height: 360px;
	float: left;
	background: url(../images/adv_2.jpg)no-repeat;
}
.Advantage_2 h1 p{
	font-size: 30px;
	font-weight: normal;
	color: #FFFFFF;
	line-height: 80px;
	transform: translate(19%, 160%);
}
.Advantage_2 h2 {
	width: 340px;
	height: 280px;
	float: left;
	margin-top: 80px;
	background-color: #eaedff;
}
.Advantage_2 h2 p{
	font-size: 18px;
	font-weight: lighter;
	color: #000;
	line-height: 48px;
	transform: translate(10%, 100%);
}
.Advantage_3{
	width: 640px;
	height: 360px;
	float: left;
	margin-top: 70px;
}
.Advantage_3 h1 {
	width: 300px;
	height: 360px;
	float: left;
	background: url(../images/adv_3.jpg)no-repeat;
}
.Advantage_3 h1 p{
	font-size: 30px;
	font-weight: normal;
	color: #FFFFFF;
	line-height: 80px;
	transform: translate(30%, 58%);
}
.Advantage_3 h2 {
	width: 340px;
	height: 280px;
	float: left;
	margin-top: 80px;
	background-color: #eaedff;
}
.Advantage_3 h2 p{
	font-size: 18px;
	font-weight: lighter;
	color: #000;
	line-height: 48px;
	transform: translate(10%, 50%);
}
.Advantage_4{
	width: 640px;
	height: 360px;
	float: right;
	margin-top: 70px;
}
.Advantage_4 h1 {
	width: 300px;
	height: 360px;
	float: left;
	background: url(../images/adv_4.jpg)no-repeat;
}
.Advantage_4 h1 p{
	font-size: 30px;
	font-weight: normal;
	color: #FFFFFF;
	line-height: 80px;
	transform: translate(30%, 58%);
}
.Advantage_4 h2 {
	width: 340px;
	height: 280px;
	float: left;
	margin-top: 80px;
	background-color: #eaedff;
}
.Advantage_4 h2 p{
	font-size: 18px;
	font-weight: lighter;
	color: #000;
	line-height: 48px;
	transform: translate(12%, 90%);
}
.para{
	width: 1320px;
	height: 840px;
	margin: 0 auto;
}
.Parameters{
	width: 1320px;
	height: 800px;
	position: relative;
}
.Parameters p1{
	font-size: 34px;
	color: #1149ea;
	font-weight: 450;
	margin-left: 50px;
	margin-top: 54px;
	position: absolute;
}
.Parameters h1{
	width: 40px;
	height: 3px;
	background-color: #a7a7a7;
	margin-left: 98px;
	margin-top: 110px;
	position: absolute;
}
.Parameters p2{
	font-size: 18px;
	color: #505050;
	margin-left: 34px;
	margin-top: 120px;
	position: absolute;
}
.Parameters img{
	margin-top: 180px;
	position: absolute;
}

.db{
	width: 1903px;
	height: 543px;
	margin: 0 auto;
	margin-top: 120px;
	background: url(../images/db.png)no-repeat;
}
.dba{
	width: 951px;
	height: 543px;
	float: left;
	position: relative;
}
.dba img{
	width: 46px;
	height: 32px;
	margin-left: 300px;
	margin-top: 126px;
	position: absolute;
}
.dba p{
	position: absolute;
	font-size: 26px;
	color: #FFFFFF;
	margin-left: 360px;
	margin-top: 122px;
}
.dba h1{
	position: absolute;
	margin-left: 300px;
	margin-top: 250px;
}
.dba p1{
	position: absolute;
	font-size: 20px;
	color: #FFFFFF;
	margin-left: 330px;
	margin-top: 260px;
}
.dba h2{
	position: absolute;
	margin-left: 300px;
	margin-top: 320px;
}
.dba p2{
	position: absolute;
	font-size: 20px;
	color: #FFFFFF;
	margin-left: 330px;
	margin-top: 320px;
}
.dba h3{
	position: absolute;
	margin-left: 300px;
	margin-top: 383px;
}
.dba p3{
	position: absolute;
	font-size: 20px;
	color: #FFFFFF;
	margin-left: 330px;
	margin-top: 380px;
}
.dba h4{
	position: absolute;
	margin-left: 300px;
	margin-top: 440px;
}
.dba p4{
	position: absolute;
	font-size: 20px;
	color: #FFFFFF;
	margin-left: 330px;
	margin-top: 440px;
}

.dbs{
	width: 952px;
	height: 543px;
	float: right;
}
.dbs ul{
	width: 600px;
	height: 200px;
	margin-top: 200px;
}
.dbs ul>li{
	float: left;
	width: 160px;
	height: 40px;
	list-style: none;
	text-align: center;

}
.dbs ul>li a{
	font-size: 18px;
	color: #FFFFFF;
	line-height: 20px;
	text-decoration: none;
	display: inline-block;
}