.header {
  width: 100%;
  height: 80px;
  padding: 16px 0;
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  background-color: #fff;
  box-shadow: 0 1px 10px rgba(0, 0, 0, .15);
  z-index: 110;
}
.header .header-wrapper {
  width: 1180px;
  margin: 0 auto;
}
.header .header-wrapper .top-download {
  width: 160px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  background: #E73F33;
  border-radius: 4px;
  float: right;
  color: #fff;
  font-size: 18px;
  margin-top: 5px;
  display: none;
}
.header .header-wrapper .top-download:hover {
  background-color: #F3564A;
}
.header .logo {
  float: left;
  font-size: 18px;
  color: #666;
  font-weight: 700;

}
.header .logo img, .header .logo span {
  float: left;
}
.header .logo span {
  line-height: 48px;
  margin-left: 10px;
}
.header .nav {
  float: right;
}
.header .nav .li {
  float: left;
  height: 65px;
  padding: 0 10px;
  margin: 0 10px;
  font-size: 14px;
  color: #666;
  position: relative;
}
.header .nav a {
  color: #666;
  line-height: 48px;
}
.header .nav a:hover {
  color: #F80125;
}
.header .nav .active {
  color: #F80125;
}
.header .nav .active::before {
  content: '';
  position: absolute;
  left: -5px;
  right: -5px;
  bottom: 17px;
  height: 2px;
  background: #F80125;
}
/* .header .nav .product-nav {
  display: none;
  position: absolute;
  width: 3000px;
  height: 150px;
  top: 64px;
  background-color: #fff;
  right: -1000px;
  box-shadow: 0 1px 6px rgba(0, 0, 0, .2);
  margin: 0 auto;
}
.header .product-nav ul {
  width: 1200px;
  float: right;
}
.header .product-nav li {
  float: left;
  width: 120px;
  text-align: center;
  margin-top: 20px;
}
.header .product-nav .icon {
  clear:both;
  width: 50px;
  height: 50px;
}
.header .product-nav .title {
  font-size: 14px;
  color: #333;
  line-height: 34px;
}
.header .product-nav .download {
  display: block;
  width: 100px;
  height: 30px;
  line-height: 30px;
  background: #E73F33;
  border-radius: 4px;
  color: #fff;
  margin: 0 auto;
}
.header .product-nav .download.no {
  color: #D9B1B1;
  background-color: #FFE4E4;
}
.header .product-nav .download:hover{
  background-color: #FFE4E4;
}
.product-li:hover .product-nav {
  display: block;
} */
/* footer */
.footer {
  width: 100%;
  height: 300px;
  background-color: #363636;
  clear: both;
}
.footer-main {
  width: 1000px;
  height: 300px;
  margin: 0 auto;
  padding-top: 30px;
  position: relative;
}
.footer-weixin {
  float: left;
  width: 150px;
  height: 170px;
  color: #fff;
  font-size: 14px;
  line-height: 30px;
  text-align: center;
  margin-top: 10px;
}
.footer-weixin .erweima{
  width: 150px;
  height: 150px;
}
.footer-list {
  float: left;
  margin-left: 300px;
}
.footer-list li {
  float: left;
  width: 160px;
  text-align: left;
  color: #fff;
}
.footer-list li .list-title {
  font-size: 20px;
  line-height: 40px;
}
.footer-list li .list-url {
  display: block;
  font-size: 14px;
  line-height: 30px;
  color: #fff;
  text-decoration: underline;
}
.footer-record {
  clear:both;
  position: absolute;
  width: 100%;
  text-align: center;
  color: #999;
  font-size: 13px;
  bottom: 15px;
  line-height: 30px;
}
.footer-record a {
  color: #999;
}
.footer-record a:hover {
  color: #e6e5e5;
}
.jing {
  display: inline-block;
  width: 20px;
  height: 22px;
  margin-top: -2px;
  vertical-align: middle;

}
/* common */
.product-title {
  font-size: 30px;
  color: #333333;
  line-height: 80px;
  text-align: center;
}
.btn {
  width: 390px;
  height: 70px;
  margin: 55px auto 0;
}
.open-url-btn {
  float: left;
  width: 170px;
  height: 50px;
  margin-right: 50px;
  line-height: 50px;
  background: #FFFFFF;
  opacity: 0.9;
  border-radius: 4px;
  transition: background-color .3s;
  border: 1px solid #E73F33;
  color: #F80125;
  font-size: 18px;
}
.open-url-btn:hover {
  background-color: #FFF0EF;
}
.download-btn {
  float: left;
  width: 170px;
  height: 50px;
  line-height: 50px;
  color: #fff;
  background: #E73F33;
  border-radius: 4px;
  margin: 0 auto;
  box-sizing: border-box;
  padding: 14px 20px 0 33px;
  text-decoration: none;
  transition: background-color .3s;
  font-size: 18px;
}
.download-btn:hover {
  background-color: #cd2014;
}
.download-btn .download-img {
  width: 20px;
  height: 20px;
  float: left;
  margin: 0 10px 0 0;
  background: url('/static/images/window.png') no-repeat;
}
.download-btn .download-dec {
  float: left;
  height: 30px;
  line-height: 20px;
  font-weight: 400;
  color: #FFFFFF;
  font-size: 18px;
}
/* product-nav */
.product-header {
  width: 100%;
  height: 75px;
  line-height: 75px;
  margin-top: 80px;
}
.product-header .header-main {
  width: 1180px;
  margin: 0 auto;
}
.product-header .product-nav {
  float: left;
  margin-right: 30px;
  text-align: left;
  font-size: 14px;
  color: #666;
  position: relative;
}
.product-header .product-nav:hover, .product-header .product-nav.active {
  color: #f80125;
}
.product-header .product-nav.active::before {
  content: '';
  position: absolute;
  left: -5px;
  right: -5px;
  bottom: 17px;
  height: 2px;
  background: #F80125;
}