/*网站通用样式*/
* {
  margin: 0;
  padding: 0;
  list-style: none;
}
body {
  font-family: "Microsoft Yahei";
}
a {
  text-decoration: none;
}
a:hover {
  text-decoration: none;
}
.clearfix::after {
  content: '';
  display: block;
  clear: both;
  visibility: hidden;
  height: 0;
  font-size: 0;
}
.clearfix {
  zoom: 1;
}
/*header头部样式*/
header .header-container {
  width: 100%;
  height: 70px;
  background: url("../img/TOP_bg.png") no-repeat center;
  -webkit-box-shadow:0 0 20px rgba(204,204,204, .5);
  -moz-box-shadow:0 0 20px rgba(204, 204, 204, .5);  
  box-shadow:0 0 20px rgba(204, 204, 204, .5);
  position: fixed;
  z-index: 999;
  top: 0px;
}
header .header-container .nav-box {
  width: 70%;
  height: 70px;
  margin: 0 auto;
}
header .header-container .nav-box .nav-left {
  width: 250px;
  height: 70px;
  float: left;
}
header .header-container .nav-box .nav-left #logo_top {  
  width: 40px;
  height: 40px;
  margin-top: 15px;
  float: left;
  /* margin-top: 10px; */
  background: url("../img/logo.png") no-repeat center;
  background-size: 100% 100%;
}
header .header-container .nav-box .nav-left .logo-title {  
  float: left;
  line-height: 70px;
  color: #ffffff;
  font-size: 16px;
  margin-left: 5px;
}
header .header-container .nav-box .nav-mid {
  height: 70px;
  float: right;
  margin-bottom: 20px;
}
header .header-container .nav-box .nav-mid .navbar-nav {
  position: relative;
  display: inline-block;
}
header .header-container .nav-box .nav-mid .navbar-nav .nav-item {
  float: left;
  height: 60px;
  margin: 10px 0 0 5px;
  line-height: 50px;
  text-align: center;
  list-style: none;
  position: relative;
}
header .header-container .nav-box .nav-mid .navbar-nav .nav-item .nav-link {
  min-width: 20px;
  font-size: 14px;
  font-family: "Microsoft YaHei UI";
  color: #ffffff;
  height: 60px;
  line-height: 50px;
  padding: 0 10px;
  display: inline-block;
  box-sizing: border-box;
  text-decoration: none;
  position: relative;
}
header .header-container .nav-box .nav-mid .navbar-nav .nav-item:hover {
  background-color: #0d45b8;
}
header .header-container .nav-box .nav-mid .navbar-nav .nav-item .nav-link:hover {
  background-color: #0d45b8;
}
header .header-container .nav-box .nav-mid .navbar-nav .nav-item .nav-link.active {
  background-color: #0d45b8;
  box-sizing: border-box;
  color: #ffffff;
}
header .header-container .nav-box .nav-mid .navbar-nav .nav-item .about-dawei {
  display: none;
  position: absolute;
  top: 60px;
  left: 0;
  background-color: #0d45b8;
  line-height: 40px;
  width: 100%;
  font-size: 12px;
}
header .header-container .nav-box .nav-mid .navbar-nav .nav-item .about-dawei li:hover {
  background: #4ba4ef;
}
header .header-container .nav-box .nav-mid .navbar-nav .nav-item .about-dawei a {
  color: #ffffff;
  display: inline-block;
  width: 100%;
  height: 100%;
}
header .header-container .nav-box .nav-mid .navbar-nav .nav-item:hover .about-dawei {
  display: block;

}

/*footer样式*/
footer{
    width: 100%;
    background-color: #272727;
    color: gray;
    padding-top: 20px;
    font-size: 12px;
}

footer .footer-box{
    width: 70%;
    margin: 0 auto;
    border-bottom: 1px solid gray;
}

footer .footer-left{
  float: left;
  display: inline-block;
  box-sizing: border-box;
  padding-left: 10px; 
  width: 30%;
}

footer .footer-right{
  float: right;
  display: inline-block;
  width: 65%;
  box-sizing: border-box;
  padding-top: 5px;
  color: #ffffff;
}

footer .title {
  font-size: 13px;
  color: #ffffff;
  margin-bottom: 10px;
}

footer .footer-left ul li{
  font-size: 12px;
  line-height: 22px;
}

/*版权信息样式*/
.copy{
    background-color: #272727;
    color: gray;
    width: 100%;
}
.copy .row {
  width: 80%;
  margin: 0 auto;
  padding: 10px;
  line-height: 20px;
  font-size: 12px;
  text-align: center;
}
.copy .row p a {
  color: gray;
}
.copy .row p a:hover {
  color: #eeeeee;
}

/*返回顶部按钮*/
.back-to-top{
  position: fixed;
  bottom: 30px;
  right: 30px;
  /* background-image: url("../img/back2top.png"); */
  width: 60px;
  height: 112px;
  background-size: cover;
  color: #fff;
  border: none;
  border-radius: 2px;
}

.back-to-top:hover{
  background-color: #000;
}

/*移动端菜单入口*/
header .header-container .nav-box .nav-mobile-menu{ 
  margin-top: 25px;
  float: right;
  display: none;
}
header .header-container .nav-box .nav-mobile-menu span{
  display: inline-block;
  width: 30px;
  height: 30px;
  color: #ffffff;
  font-size: 22px;
  cursor: pointer;
}

/*移动端菜单sidebar*/
.sidebar{
  position: fixed;
  /* top: 70px; */
  width: 250px;
  height: 100%;
  background-color: #111111;
  padding: 20px 0px;
  transition: right 0.2s;
  z-index: 1001;
  right: -250px;
}
.sidebar ul{
   margin:0; 
   padding: 0;
}

.sidebar ul li{
  list-style: none;
  text-align: center;
  position: relative;
  font-size: 20px;
}
.sidebar ul li.normal{
  line-height: 70px;
}
.sidebar ul li.about>a{
  display: block;
  padding: 20px 0;
}
.sidebar ul li.about.active>a{
  padding: 20px 0 5px;
}
.sidebar ul li.about>a::before{
  content: '';
  position: absolute;
  top: 35px;
  z-index: 2;
  display: block;
  pointer-events: none;
  left: 60px;
  width: 10px;
  height: 10px;
  margin-top: -5px;
  background: url("../img/index_icon_02.png") no-repeat center;
  background-size: contain;
  -webkit-transition: -webkit-transform 0.25s ease-in-out;
  transition: transform 0.25s ease-in-out;
  -webkit-transform: rotate(180deg);
  -ms-transform: rotate(180deg);
  transform: rotate(180deg);
}
.sidebar ul li.about.active>a::before{
  background-image: url("../img/index_icon_01.png");
  -ms-transform: rotate(360deg);
  transform: rotate(360deg); 
}
.sidebar ul li.about.active .inside-box{
  display: block;
}
.sidebar ul li .inside-box{
  display: none;
  width: 100%;
  line-height: 30px;
}
.sidebar ul li .inside{
  padding: 5px 0;
  text-align: center;
  line-height: 40px;
}
.sidebar ul li .inside:hover{
  background-color: #0d45b8;
}
.sidebar ul li .inside a{
  color: #999999;
  font-size: 18px;
}

.sidebar ul li a{
  text-decoration: none;
  color: #fff;
}

.sidebar ul li.normal:hover{
  background-color: #0d45b8;
}

/*关灯遮罩*/
.mask{
  position: fixed;
  top: 0px;
  bottom: 0px;
  right: 0px;
  left: 0px;
  background-color: rgba(0,0,0,0.3);
  z-index: 1000;
  display: none;
}

/* swiper */
.swiper-container {
  width: 100%;
  height: 100%;
}
.swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;

  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}

/*响应式媒体查询处理*/
@media screen  and (max-width: 1200px) {
  
}

@media  screen  and (max-width: 970px) {
  header .header-container .nav-box{
    width: 90%;
  }    
  header .header-container .nav-box .nav-mid{
    display: none;
  }
  header .header-container .nav-box .nav-mobile-menu{
    display: block;
  }
  footer .footer-box {
    width: 100%;
  }
  footer .footer-left{
    width: 100%;
  }
  footer .footer-left .title {
    display: none;
  }
  footer .footer-right{
    display: none;
  }
  .copy .row {
    width: 100%;
  }
  .copy .row .copy-pc {
    display: none;
  }
}

@media  screen  and (max-width: 830px) {
  
}
/*移动端兼容*/
@media  screen  and (max-width: 740px) {
  
}

/*移动端banner兼容*/
@media  screen  and (max-width: 500px) {
  
}

/*兼容iphone5以下小屏设备*/
@media  screen  and (max-width: 360px) {
  
}