.flex {

 width: 100%;
 background: #fff;
 /*  position: fixed;*/
 top: 0;
 left: 0;
 z-index: 10;

}
.header{
 width: 100%;
 /*position: relative;*/
 position: fixed;
 height: 82px;
 z-index: 10;
 background:url(../img/headmeanbg.png) no-repeat left top;
}
header .toplogo{
 float: left;
 width: 15%;
 text-align: center;
 min-width:304px;
 margin-right:5%;
}
header .topmeun{
 float: left;
 width: 65%;
 text-align: center;
}
header .topmeun-index{
 float: left;
 width: 85%;
 text-align: center;
}
header .topcn{
 float: left;
 width: 5%;
 text-align: center;
}
header .topcn-index{
 float: left;
 width: 5%;
 text-align: center;
}
header .topcn-index .search{
 float: left;
 width: 82%;
 text-align: center;
 line-height:82px;
}
header .topcn-index .search a{
  color:#FFFFFF;
}
header .topcn-index img{
  max-width:100%;
}
header .topcn .search{
 float: left;
 width: 100%;
 text-align: center;
 line-height:82px;
 font-size:16px;
}
header .topcn .search a{
  color:#FFFFFF;
}
header .topcn img{
  max-width:100%;
}
header .logo{
 display: block;

}
header .logo {
 height:82px;
 display: table;
}
header .logo #imgbox {
 display:table-cell;
 vertical-align: middle;
 width: 25%;
}
header  .logo #imgbox img {
 display: block;
 margin: 0 auto;
 max-width: 100%;
 /*如果希望图片宽高都不超过父元素的宽高，并且垂直水平居中  这么设计*/
 max-height: 100%;
}


.dropdown-menu {
 left:auto;
 right:0;
 min-width: 110px;
 -webkit-border-radius: 0px;
 -moz-border-radius: 0px;
 border-radius: 0px;
}
.dropdown-menu > li > a {
 text-align: center;
}
header nav{
 width: 100%;
}
header nav ul{
 width: 100%;
 height: 70px;
 float:left;
}
header nav li{
 float: left;
 width:calc(100%/6);
 height: 70px;
 line-height: 70px;
 /*margin-top:50px;*/
 font-size:16px;
 font-family: 'Glyphicons Halflings';
 font-weight:700;
 text-align: center;

}
header nav ul li a {
 color: #020202;
}
header nav li:hover, header nav li.cur {
 color: #020202;
 display: inline-block;
 height: 70px;
 background:url(../img/topmean.png) no-repeat center center;
}
header nav li:hover a, header nav li.cur a {
 color: #020202;
}
header .share {
 height: 52px;
 line-height: 52px;
 font-size:16px;
 color: #fff;
    border-left: #e8e8e8 solid 1px;
}
header .share .lang a {
 font-family:"Arial";
 color: #020202;
}
.search #search {
 width: 210px;
 height: 52px;
 border:1px solid #d7d7d7;
 color: #cccccc;
 -webkit-border-radius: 25px;
 -moz-border-radius: 25px;
 border-radius: 25px;
}

.search #search .sea {
 background:transparent;
 border:none;
 width: 165px;
 height: 52px;
 padding-left: 10px;
 line-height: 50px;
 color: #333333;
}
.search #search .btn {
 background: transparent;
 padding: 4px 12px;

}



.nav_menu3,
.nav_menu3 ul,
.nav_menu3 ul li,
.nav_menu3 ul li a,
.nav_menu3 #menu-button {
  margin: 0;
  padding: 0;
  border: 0;
  list-style: none;
  line-height: 1;
  display: block;
  position: relative;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
.nav_menu3 #menu-button { 
    margin-top: 100px;
    background: #F00;
    position: absolute;
    z-index: 99999;
}
.nav_menu3:after,
.nav_menu3 > ul:after {
  content: ".";
  display: block;
  clear: both;
  visibility: hidden;
  line-height: 0;
  height: 0;
}
.nav_menu3 #menu-button {
  display: none;
}
.nav_menu3 {
  width: auto;
  line-height: 1;
}
#menu-line {
  position: absolute;
  top: 0;
  left: 0;
  height: 3px;
  background: #1d2088;
  -webkit-transition: all 0.25s ease-out;
  -moz-transition: all 0.25s ease-out;
  -ms-transition: all 0.25s ease-out;
  -o-transition: all 0.25s ease-out;
  transition: all 0.25s ease-out;
}
.nav_menu3 > ul > li {
  float: left;
}
.nav_menu3.align-center > ul {
  font-size: 0;
  text-align: center;
}
.nav_menu3.align-center > ul > li {
  display: inline-block;
  float: none;
}
.nav_menu3.align-center ul ul {
  text-align: left;
}
.nav_menu3.align-right > ul > li {
  float: right;
}
.nav_menu3.align-right ul ul {
  text-align: right;
}
.nav_menu3 > ul > li > a {
  padding: 33px 40px 33px 40px;
  text-decoration: none;
  text-transform: uppercase;
  color: #fff;
  font-size:16px;
  font-weight:600;
  -webkit-transition: color .2s ease;
  -moz-transition: color .2s ease;
  -ms-transition: color .2s ease;
  -o-transition: color .2s ease;
  transition: color .2s ease;
}
.nav_menu3 > ul > li:hover > a {
  color: #fff;
}
.nav_menu3 > ul > li.nav-has-sub > a {
  padding-right: 25px;
}
/*.nav_menu3 > ul > li.nav-has-sub > a::after {
 position: absolute;
  top: 45px;
  right: 10px;
  width: 4px;
  height: 4px;
  border-bottom: 1px solid #fff;
  border-right: 1px solid #fff;
  content: "";
  -webkit-transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  -o-transform: rotate(45deg);
  transform: rotate(45deg);
  -webkit-transition: border-color 0.2s ease;
  -moz-transition: border-color 0.2s ease;
  -ms-transition: border-color 0.2s ease;
  -o-transition: border-color 0.2s ease;
  transition: border-color 0.2s ease;
}*/
.nav_menu3 > ul > li.nav-has-sub:hover > a::after {
  border-color: #1d2088;
}
.nav_menu3 ul ul {
  position: absolute;
  left: -9999px;
  z-index:999;
}
.nav_menu3 > ul > li > ul {    
  border-top: 0px solid #FFF;
}
.nav_menu3 li:hover > ul {
  left: auto;
}
.nav_menu3.align-right li:hover > ul {
  right: 0;
}
.nav_menu3 ul ul ul {
  margin-left: 100%;
  top: 0;
}
.nav_menu3.align-right ul ul ul {
  margin-left: 0;
  margin-right: 100%;
}
.nav_menu3 ul ul li {
  height: 0;
  -webkit-transition: height .2s ease;
  -moz-transition: height .2s ease;
  -ms-transition: height .2s ease;
  -o-transition: height .2s ease;
  transition: height .2s ease;
}
.nav_menu3 ul li:hover > ul > li {
  height: 52px;
}
.nav_menu3 ul ul li a {
  padding: 19px 20px;
  width: 170px;
  background: rgba(0,0,0,0.6);
  text-decoration: none;
  color: #fff;
  -webkit-transition: color .2s ease;
  -moz-transition: color .2s ease;
  -ms-transition: color .2s ease;
  -o-transition: color .2s ease;
  transition: color .2s ease;
}
.nav_menu3 ul ul li:hover > a,
.nav_menu3 ul ul li a:hover {
  color: #fff;
  background: #08488f;
}
.nav_menu3 ul ul li.nav-has-sub > a::after {
  position: absolute;
  top: 25px;
  right: 10px;
  width: 4px;
  height: 4px;
  border-bottom: 1px solid #eee;
  border-right: 1px solid #eee;
  content: "";
  -webkit-transform: rotate(-45deg);
  -moz-transform: rotate(-45deg);
  -ms-transform: rotate(-45deg);
  -o-transform: rotate(-45deg);
  transform: rotate(-45deg);
  -webkit-transition: border-color 0.2s ease;
  -moz-transition: border-color 0.2s ease;
  -ms-transition: border-color 0.2s ease;
  -o-transition: border-color 0.2s ease;
  transition: border-color 0.2s ease;
}
.nav_menu3.align-right ul ul li.nav-has-sub > a::after {
  right: auto;
  left: 10px;
  border-bottom: 0;
  border-right: 0;
  border-left: 1px solid #dddddd;
}
.nav_menu3 ul ul li.nav-has-sub:hover > a::after {
  border-color: #990B2C;
}

