.header {
  padding: 10px 0 0 70px;
}

.header .logo {
  /* margin: 0 0 0 20px; */
}

.header .logo img {
  width: 621px;
  height: auto;
}

.nav {

  margin-top: 10px;
  display: flex;
  align-items: center;
  padding: 0 40px 0px 100px;
  position: relative;

}

.nav ul {
  flex: 1;
}

.nav li {
  display: inline-block;
  /* position: relative; */
  /* margin: 0 10px; */
  width: 120px;
  height: 70px;
  text-align: center;
  line-height: 80px;
  font-size: 20px;
  cursor: pointer;
  /* padding-bottom: 27px; */
  /*float: left;*/
}

.nav li a{
	display: inline-block;
    width: 100%;
	height: 100%;
}



/* .nav .on strong a, */
.nav li:hover {
  background-color: #24A28F;
  color: #fff;
  /*border-bottom: 2px solid #3399ff;*/
}

.nav li:hover a {
  color: #fff;
  font-weight: bold;
  /*border-bottom: 2px solid #3399ff;*/
}

.nav .on a {
  /* border-bottom: 2px solid #3399ff; */
}

.nav li:hover a {
  /*background-color: #66cfe5;*/
}


.nav #productContent{
	position: absolute;
	background: #24A28F;
	display: none;
	
	font-size: 22px;
	width: 700px;
	top: 70px;
	left: 50%;
	transform: translateX(-50%);
	padding: 20px 50px;
	z-index: 99999;
  }
.nav  #productContent .list{
	display: flex;
	font-weight: bold;
}

.nav  #productContent .list .device{
	margin: 0 40px;
	display: block;
	color: #fff;
	flex: 1;
	border-bottom: 1px solid #fff;
	/* padding-bottom: 20px; */
	/* cursor: pointer; */
	text-align: left;
	font-size: 18px;
}



.nav .qld {
  color: #101010;
  font-size: 14px;
}

/* .about {
  width: 100%;

}
.about img {
  width: 100%;
  /* height: auto; */

.content {
  text-align: center;
  font-size: 26px;
}


.footer {
  display: flex;
  background: rgb(7, 7, 7);
  margin-top: 60px;
}

.footer .introduce {
  flex: 1;

  display: flex;
  padding: 60px 100px;
  /* justify-content: space-between; */
}

.footer .introduce .item {
  color: #fff;
  flex: 1;
  font-size: 15px;
}

.footer .introduce .item .title {
  font-size: 16px;
  width: 100px;
  border-bottom: 1px solid #999797;
  padding-bottom: 10px;
  margin-bottom: 10px;
}

.footer .introduce .item .val {
  padding: 6px 0;
  color: #999797;
}

/* 底部 */
.footer .contact {
  width: 35%;
  /* background: red; */
  display: flex;
  padding: 60px 40px 60px 0;
  /* justify-content: space-between; */
}

.footer .contact .info {
  color: #fff;
  flex: 1;
  font-size: 15px;
}

.footer .contact .info .title {
  font-size: 16px;
  width: 100px;
  border-bottom: 1px solid #999797;
  padding-bottom: 10px;
  margin-bottom: 10px;
}

.footer .contact .info .val {
  padding: 6px 0;
  color: #999797;
}

.footer .contact .qrCode {
  width: 190px;
  height: 190px;
  margin-top: 30px;
}

.footer .contact .qrCode img {
  width: 100%;
  height: auto;
}


@media only screen and (max-width:1200px) {
  .header {
    background: red;
  }
}