.clear:after {
  visibility: hidden;
  display: block;
  height: 0;
  font-size: 0;
  content: "";
  clear: both;
}

body, dd, div, dl, dt, form, h1, h2, h3, h4, h5, h6, html, input, li, ol, p, select, td, textarea, th, ul {
  margin: 0;
  padding: 0;
}

* {
  box-sizing: border-box;
  -o-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  -ms-box-sizing: border-box;
  text-transform: uppercase;
}

i {
  font-style: normal;
}

body, html {
  min-height: 100%;
}

body {
  font-family: "Microsoft YaHei";
  font-size: 14px;
  color: #333;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: normal;
}

ol, ul {
  list-style: none;
}

img {
  border: none;
  vertical-align: middle;
}

a {
  text-decoration: none;
  color: #232323;
}

a:hover, a:focus {
  text-decoration: none;
}

table {
  border-collapse: collapse;
  table-layout: fixed;
}

input, textarea {
  outline: none;
  border: none;
}

textarea {
  resize: none;
  overflow: auto;
}

.clearfix {
  zoom: 1;
}

.clearfix:after {
  content: ".";
  width: 0;
  height: 0;
  visibility: hidden;
  display: block;
  clear: both;
  overflow: hidden;
}

header {
  font-size: 0;
  position: relative;
  /*banner*/
  /*banner*/
}

header .top {
  height: 120px;
  line-height: 119px;
  width: 1280px;
  margin: 0 auto;
  left: 0;
  right: 0;
  transition: all 0.5s;
  -o-transition: all 0.5s;
  -ms-transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  animation: fadeInDown;
  animation-duration: 2s;
}

header .top .logo {
  display: inline-block;
  vertical-align: middle;
  margin-right: 61px;
  margin-top: 43px;
}

header .top .line {
  display: inline-block;
  vertical-align: middle;
  width: 1px;
  height: 40px;
  background-color: #fff;
  margin: 0 27px;
}

header .top .desc {
  display: inline-block;
  vertical-align: middle;
  color: #fff;
  font-size: 16px;
  line-height: 24px;
  margin-right: 75px;
}

header .top ul {
  float: right;
  vertical-align: middle;
}

header .top ul .nLi {
  display: inline-block;
  vertical-align: top;
  width: 164px;
  text-align:center;
  position: relative;
  line-height: 113px;
}
header .top ul .nLi .sub{
  display: none;
  position: absolute;
  z-index: 5;
  background: #fff;
  width: 100%;
}
header .top ul .nLi .sub li{
  height: 50px;
  line-height: 50px;
}
header .top ul li:last-child {
  margin-right: 0;
}

header .top ul .nLi.active h3 a, header .top ul .nLi:hover h3 a {
  color: #2fa4f5;
  border-color: #2fa4f5;
}
header .top ul .nLi .sub li:hover a{
  color: #2fa4f5;
}
header .top ul li a {
  color: #333333;
  font-size: 18px;
  transition: all 0.5s;
  -o-transition: all 0.5s;
  -ms-transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
}

header .top ul li a {
  border-bottom: 1px solid #fff;
  padding-bottom: 14px;
}

header .top .tel {
  float: right;
  margin-top: 12px;
  background: url(../images/tel.png) no-repeat left center;
  padding-left: 28px;
  font-weight: bold;
  color: #ffffff;
  font-size: 22px;
  line-height: 24px;
}

header .banner {
  position: relative;
  width: 100%;
  height: 600px;
}

header .banner .bd {
  margin: 0 auto;
  position: relative;
  z-index: 0;
  overflow: hidden;
}

header .banner .bd ul {
  width: 100% !important;
  height: 600px !important;
}

header .banner .bd ul li {
  width: 100% !important;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  text-align: center;
}

header .banner .bd ul li a {
  display: block;
  height: 600px;
  background-position: center;
  background-repeat: repeat-x;
}

header .banner .hd {
  width: 100%;
  position: absolute;
  left: 0;
  bottom: 10px;
  text-align: center;
  z-index: 1;
}

header .banner .hd ul li {
  margin: 0 6px;
  width: 8px;
  height: 8px;
  border-radius: 4px;
  background: #ffffff;
  cursor: pointer;
  display: inline-block;
  zoom: 1;
  transition: all 0.5s linear;
  -o-transition: all 0.5s linear;
  -ms-transition: all 0.5s linear;
  -webkit-transition: all 0.5s linear;
  -moz-transition: all 0.5s linear;
}

header .banner .hd .on {
  width: 42px;
}

header .banner1 {
  position: relative;
  width: 100%;
  height: 419px;
}

header .banner1 .bd {
  margin: 0 auto;
  position: relative;
  z-index: 0;
  overflow: hidden;
}

header .banner1 .bd ul {
  width: 100% !important;
  height: 419px !important;
}

header .banner1 .bd ul li {
  width: 100% !important;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  text-align: center;
}

header .banner1 .bd ul li a {
  display: block;
  height: 419px;
  background-position: center;
  background-repeat: repeat-x;
}

header .banner1 .hd {
  width: 100%;
  position: absolute;
  left: 0;
  bottom: 10px;
  text-align: center;
  z-index: 1;
}

header .banner1 .hd ul li {
  margin: 0 6px;
  width: 8px;
  height: 8px;
  border-radius: 4px;
  background: #ffffff;
  cursor: pointer;
  display: inline-block;
  zoom: 1;
  transition: all 0.5s linear;
  -o-transition: all 0.5s linear;
  -ms-transition: all 0.5s linear;
  -webkit-transition: all 0.5s linear;
  -moz-transition: all 0.5s linear;
}

header .banner1 .hd .on {
  width: 42px;
}

header .full-images img {
  display: block;
  width: 100%;
  max-width: 100%;
}

.paging {
  text-align: center;
  font-size: 0;
  margin: 56px 0;
}

.paging a {
  display: inline-block;
  height: 30px;
  line-height: 30px;
  text-align: center;
  width: 30px;
  color: #333333;
  font-size: 20px;
  margin: 0 5px;
  transition: all 0.5s linear;
  -o-transition: all 0.5s linear;
  -ms-transition: all 0.5s linear;
  -webkit-transition: all 0.5s linear;
  -moz-transition: all 0.5s linear;
}

.paging a:hover, .paging a.on {
  background-color: #3b72d6;
  color: #ffffff;
}

footer {
  background: url(../images/5_45.jpg) no-repeat;
  height: 420px;
  font-size: 16px;
  color: rgb(255, 255, 255);
  padding-top: 55px;
}

footer .cont {
  width: 100%;
  max-width: 1200px;
  margin: 0px auto;
}

footer .f-top {
  height: 225px;
}

footer .f-top .er {
  display: inline-block;
  vertical-align: top;
  width: 420px;
}

footer .f-top .er .er-1 {
  display: inline-block;
  margin-right: 28px;
  width: 150px;
  height: 150px;
}
footer .f-top .er .er-1 img{
  width: 100%;
  height: 100%;
}
footer .f-top .er .er-2 {
  display: inline-block;
  width: 150px;
  height: 150px;
}
footer .f-top .er .er-2 img{
  width: 100%;
  height: 100%;
}
footer .f-top .f-1 {
  display: inline-block;
  vertical-align: top;
  width: 340px;
  padding-right: 50px;
}

footer .f-top .f-1 p {
  margin-bottom: 10px;
  line-height: 1.4;
  font-size: 16px;
      text-transform: lowercase;
}

footer .f-top .f-2 {
  display: inline-block;
  vertical-align: top;
  width: 430px;
}

footer .f-top .f-2 dl {
  display: inline-block;
  vertical-align: top;
  margin-right: 50px;
  padding-right: 20px;
}

footer .f-top .f-2 dl dt {
  color: #ffffff;
  font-size: 16px;
  margin-bottom: 8px;
}

footer .f-top .f-2 dl dd {
  color: #ffffff;
  font-size: 14px;
  margin-bottom: 8px;
}
footer .f-top .f-2 dl dd a{
  color: #ffffff;
}
footer .f-top .f-2 dl:last-child {
  margin-right: 0px;
}

footer .f-bottom {
  text-align: center;
  padding-top: 45px;
}

footer .f-bottom ul li {
  display: inline-block;
  margin: 0 6px;
  margin-bottom: 8px;
}

footer .f-bottom ul li a {
  color: #fff;
}

.crumb {
  width: 100%;
  height: 40px;
  line-height: 40px;
  background-color: #3b72d6;
}

.crumb .cont {
  width: 1200px;
  margin: 0 auto;
  color: #ffffff;
  font-size: 18px;
}

.crumb .cont a {
  color: #ffffff;
  font-size: 18px;
  margin-right: 5px;
}
.content_btn{
      width: 1200px;
    margin: 0 auto;

  margin-bottom: 50px;
}