.header {
  width: 100%;
  min-width: 1240px;
  height: 80px;
  background-color: #fff;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  box-shadow: 0 0 5px #888;
}
.header .nav {
  margin: 0 auto;
  width: 1240px;
  height: 100%;
  position: relative;
}
.header .nav .logo {
  width: 200px;
  height: 63px;
  position: absolute;
  top: 10px;
  left: 0;
  background-image: url("logo.gif");
  background-position: 0 0;
  background-repeat: no-repeat;
  -o-transform: scale(1);
  -webkit-transform: scale(1);
  -moz-transform: scale(1);
  -ms-transform: scale(1);
  transform: scale(1);
  transition: all 0.5s ease-in-out;
  opacity: 1;
}
.header .nav .bar > ul > li{
  width: 64px;
  float: left;
  margin-right: 72px;
  position: relative;
  transition: all 0.5s ease-in-out;
  word-break: keep-all;
}
.header .nav .bar > ul {
  word-break: keep-all;
}
.header .nav .bar {
  width: 890px;
  margin: 0 auto;
  position: relative;
  top: 50%;
  left: 60px;
  transform: translateY(-50%);
  z-index: 999;
}
.header .nav .bar > ul > li:last-of-type {
  margin-right: 0;
}
.header .nav .bar .active > a{
  color: #465FF8;
}
.header .nav .bar .active > a::before {
  display: block;
  width: 20px;
}
.header .nav .bar > ul > li > a::before {
  left: 0;
  width: 0;
  right: 0;
  height: 3px;
  border-radius: 1.5px;
  content: '';
  margin: 0 auto;
  max-width: 20px;
  position: absolute;
  top: calc(100% + 10px);
  background-color: #465FF8;
  transition: all .3s ease-in-out;
  -moz-transition: all .3s ease-in-out;
  -webkit-transition: all .3s ease-in-out;
}
.header .nav .bar > ul > li > a::after {
  display: block;
  content: "";
  width: 10px;
  height: 6px;
  background: url("down_black.svg") no-repeat;
  position: absolute;
  top: 10px;
  right: -15px;
  transition: all .3s ease-in-out;
  -moz-transition: all .3s ease-in-out;
  -webkit-transition: all .3s ease-in-out;
}
.header .nav .bar > ul > li:hover>a::after {
  transition: all .3s ease-in-out;
  -moz-transition: all .3s ease-in-out;
  -webkit-transition: all .3s ease-in-out;
  transform: rotate(180deg);
}
.header .nav .bar > ul > li:hover>a::before {
  width: 20px;
  -webkit-transition: width .25s cubic-bezier(0.51, 0.18, 0, 0.88) .1s;
  -o-transition: width .25s cubic-bezier(0.51, 0.18, 0, 0.88) .1s;
  transition: width .25s cubic-bezier(0.51, 0.18, 0, 0.88) .1s;
}
#index::after {
  display: none;
}
.header .nav .bar > ul > li > a{
  width:64px;
  font-size:16px;
  font-weight:400;
  color:rgba(66,73,92,1);
  line-height:22px;
}
.header .nav .bar .search {
  width: 124px;
  height: 44px;
  margin-left: 40px;
  background-image: url("sousuo.svg");
  background-position: 0 0;
  background-repeat: no-repeat;
  cursor: pointer;
  -o-transform: scale(1);
  -webkit-transform: scale(1);
  -moz-transform: scale(1);
  -ms-transform: scale(1);
  transform: scale(1);
  transition: all 0.5s ease-in-out;
  opacity: 1;
  position: absolute;
  top: -2px;
  right: -150px;
}
.header .nav .bar  ul  li:hover >  .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(10px);
  -ms-transform: translateY(10px);
  -moz-transform: translateY(10px);
  -webkit-transform: translateY(10px);
}
.nav .dropdown-menu {
  box-sizing: border-box;
  right: auto;
  left: 50%;
  opacity: 0;
  z-index: 999;
  width: 200px;
  display: block;
  transition: .3s;
  list-style: none;
  -o-transition: .3s;
  visibility: hidden;
  position: absolute;
  padding: 10px;
  word-wrap: break-word;
  background-color: #fff;
  -webkit-transition: .3s;
  border-radius: 0.313rem;
  -ms-word-wrap: break-word;
  transform: translateY(20px);
  margin: 1.938rem 0 0 -100px;
  -ms-transform: translateY(20px);
  -webkit-transform: translateY(20px);
  box-shadow: 0 0.375rem 2.75rem rgba(0,0,0,0.17);
  -webkit-box-shadow: 0 0.375rem 2.75rem rgba(0,0,0,0.17);
}
.nav #big-menu {
  width: 240px;
  left: 20%;
}
.nav #big2-menu {
  width: 260px;
  left: 4%;
}
.nav #big2-menu > li > a:after {
  content: "";
  display: block;
  width: 10px;
  height: 6px;
  background: url("down_black.svg") no-repeat;
  position: absolute;
  top: 50%;
  right: 10px;
  transform:translateY(-50%) rotate(270deg) ;
  -moz-transform: rotate(270deg);
  -o-transform: rotate(270deg);
  -webkit-transform: rotate(270deg);
}
.nav .dropdown-menu::before {
  top: -5px;
  left: 0;
  right: 0;
  margin: 0 auto;
  content: "";
  z-index: -2;
  width: .9375rem;
  height: .9375rem;
  position: absolute;
  background-color: #fff;
  -webkit-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  transform: rotate(45deg);
}
.nav .dropdown-menu li {
  padding: 0 5px;
  position: relative;
}
.nav .dropdown-menu li a {
  display: block;
  transition: .3s;
  -o-transition: .3s;
  position: relative;
  -webkit-transition: .3s;
  font-weight:400;
  color:rgba(136,136,136,1);
  line-height:20px;
  padding: 15px;
  border-bottom: 1px solid #EBEBEB;
}
.nav .dropdown-menu li a:hover {
  background-color: #EFEFEF;
}
.nav .dropdown-menu li:last-of-type > a {
  border-bottom: 0;
}
.nav ul.dropdown-menu li ul.dropdown-menu {
  top: 0;
  left: 102%;
  margin: 0;
  transform: translateX(-20px);
  -o-transform: translateX(-20px);
  -ms-transform: translateX(-20px);
  -moz-transform: translateX(-20px);
  -webkit-transform: translateX(-20px);
}
.header .nav ul.dropdown-menu li:hover ul.dropdown-menu {
  transform: translateX(20px);
  -o-transform: translateX(20px);
  -ms-transform: translateX(20px);
  -moz-transform: translateX(20px);
  -webkit-transform: translateX(20px);
}
.header .nav ul.dropdown-menu li ul.dropdown-menu::before {
  top: 15px;
  left: -5px;
  right: auto;
}
.header .search-bar {
  width: 1200px;
  height: 80px;
  margin: 0 auto;
  position: relative;
  transition: all 0.3s ease-in-out;
  opacity: 0;
  display: none;
}
.header .search-bar > div {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}
.header .search-bar .search-button {
  display: inline-block;
  width: 24px;
  height: 24px;
  background: url("sousuo.svg") no-repeat;
}
.header .search-bar .input-search {
  margin-left: 10px;
  width: 800px;
  vertical-align: top;
  background-color: transparent;
  outline: none;
  border: none;
  height: 26px;
  padding-left: 1em;
  font-size:16px;
  line-height: 26px;
}
.header .search-bar .input-search::-webkit-input-placeholder {
   color: #CCCCCC;
}
.header .search-bar .input-search::-moz-placeholder {
  color: #CCCCCC;
}
.header .search-bar .input-search:-ms-input-placeholder {
  color: #CCCCCC;
}
.header .search-bar .close-btn {
  display: inline-block;
  width: 24px;
  height: 24px;
  background: url("close.svg") no-repeat;
  cursor: pointer;
}
.disappear {
  opacity: 0!important;
  transform: scale(0)!important;
  /*display: none!important;*/
}

li {
  list-style-type: none;
}





html {
  color: #222;
  font-size: 1em;
  line-height: 1.4;
}

html, body {
  width: 100%;
  height: 100%;
  min-width: 1280px;
  font-family: "-apple-system","BlinkMacSystemFont","Helvetica Neue","Helvetica","Arial","PingFang SC","Hiragino Sans GB","Microsoft YaHei","sans-serif";
  font-size: 14px;
}

body, dl, dt, dd, ul, ol, li, pre, form, fieldset, input, p, blockquote, th, td {
  font-weight:400;
  margin:0;
  padding:0;
}

h1, h2, h3, h4, h4, h5 {
  margin:0;
  padding:0;
}
a {
  color: #fff;
  text-decoration: none;

}
.main {
  padding-top: 80px;
  overflow: hidden;
}




.clearfix:before,
.clearfix:after {
  content: " ";
  /* 1 */
  display: table;
  /* 2 */
}

.clearfix:after {
  clear: both;
}

/* main_image */
.main_visual{min-height:480px;border-top:1px solid #d7d7d7;overflow:hidden;position:relative;margin:0;padding:0;list-style:none;border:0;}
.main_image{min-height:480px;overflow:hidden;position:relative;}
.main_image ul{width:9999px;min-height:480px;overflow:hidden;position:absolute;top:0;left:0}
.main_image li{float:left;width:100%;min-height:480px;}
.main_image li span{display:block;width:100%;min-height:480px}
.main_image li a{display:block;width:100%;min-height:480px}


div.flicking_con{position:absolute;top:440px;left:51%;z-index:999;width:300px;height:21px;margin:0 0 0 -50px;}
div.flicking_con a{float:left;width:21px;height:21px;margin:0;padding:0;background:url('btn_main_img.png') 0 0 no-repeat;display:block;text-indent:-1000px}
div.flicking_con a.on{background-position:0 -21px}
#btn_prev,#btn_next{z-index:11111;position:absolute;display:block;width:100px!important;height:101px!important;top:50%;margin-top:-48px;display:none;}
#btn_prev{background:url(prevArrow.png) no-repeat left top;left:100px;}
#btn_next{background:url(nextArrow.png) no-repeat right top;right:100px;}