* {
  border: 0;
  padding: 0;
  margin: 0;
}

html,
body {
  scroll-behavior: smooth;
}

img {
  border: 0;
  max-width: 100%;
}
img {
  vertical-align: middle;
}

ul,
ol,
li {
  list-style-type: none;
}
li {
  line-height: normal;
}

ul,
ol {
  margin-top: 0;
  margin-bottom: 10px;
}
a {
  text-decoration: none;
  color: #333;
  -webkit-transition: all 0.2s ease-out 0s;
  -moz-transition: all 0.2s ease-out 0s;
  -o-transition: all 0.2s ease-out 0s;
  transition: all 0.2s ease-out 0s;
}

.logo {
  float: left;
  width: 223px;
  height: 60px;
  margin: 29px 0;
}

.pc_menu ul .nli {
  float: left;
  z-index: 15;
  margin: 0 32px;
  position: relative;
}

.back1_1 {
  float: left;
  width: 100%;
  background-color: #fff;
  border-bottom: 1px solid #ebebeb;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 9999;
}

.w_1600 {
  width: 100% !important;
  max-width: 1600px;
  margin: 0 auto;
  margin-right: auto;
  margin-left: auto;
  padding-left: 15px;
  padding-right: 15px;
}

.menuph {
  display: none;
}

.pc_menu {
  float: left;
  padding-left: 6.5%;
  display: block;
}

.pc_menu ul .nli {
  float: left;
  z-index: 15;
  margin: 0 32px;
  position: relative;
}

.pc_menu ul .nli span a:hover,
.pc_menu ul .nli.action span a {
  color: #5086d8 !important;
}
.pc_menu ul .nli span a {
  float: left;
  height: 84px;
  line-height: 104px;
  color: #fff;
  font-size: 18px;
  position: relative;
}
.pc_menu ul .nli span a {
  float: left;
  height: 84px;
  line-height: 104px;
  color: #000;
  font-size: 18px;
  position: relative;
}
.back1_1 span a {
  color: #000 !important;
}

.pc_menu ul .nli.action span a:after {
  width: 100%;
}
.pc_menu ul .nli span a:after {
  position: absolute;
  width: 0;
  height: 3px;
  content: "";
  background-color: #5086d8;
  left: 50%;
  top: 80px;
  transition: all 0.5s linear;
  -moz-transition: all 0.5s linear;
  -webkit-transition: all 0.5s linear;
  -o-transition: all 0.5s linear;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -o-transform: translateX(-50%);
}

.pz_down {
  float: left;
  width: 100%;
}
.back5 {
  float: left;
  width: 100%;
  background-color: #2d3235;
}

.ft {
  margin: 30px 0 0;
  text-align: center;
  color: #fff;
  font-family: "Arial";
  position: relative;
}

@media (min-width: 1200px) {
  .col-lg-1,
  .col-lg-2,
  .col-lg-3,
  .col-lg-4,
  .col-lg-5,
  .col-lg-6,
  .col-lg-7,
  .col-lg-8,
  .col-lg-9,
  .col-lg-10,
  .col-lg-11,
  .col-lg-12 {
    float: left;
  }
}

@media (min-width: 992px) {
  .col-md-1,
  .col-md-2,
  .col-md-3,
  .col-md-4,
  .col-md-5,
  .col-md-6,
  .col-md-7,
  .col-md-8,
  .col-md-9,
  .col-md-10,
  .col-md-11,
  .col-md-12 {
    float: left;
  }
}

@media (min-width: 1200px) {
  .col-lg-2 {
    width: 16.66666667%;
  }
  .col-lg-8 {
    width: 66.66666667%;
  }
}

.ft img {
  margin-bottom: 20px;
}

.ft {
  margin: 30px 0 0;
  text-align: center;
  color: #fff;
  font-family: "Arial";
  position: relative;
}

.ft img {
  margin-bottom: 20px;
}

.ft h2 {
  color: #fff;
  font-size: 28px;
  font-weight: bold;
  letter-spacing: 2px;
  margin: 20px 0 30px;
}

.nav_bottom a {
  color: #fff;
  padding: 6px;
  font-size: 14px;
  display: inline-block;
}

.nav_bottom span {
  color: #fff;
  display: inline-block;
}

.nav_bottom li {
  display: inline-block;
}

.ft-cen {
  margin: 20px 0;
  font-size: 16px;
}

.ft-cen span {
  margin: 0 30px;
}

.icons {
  width: 22px;
  height: 22px;
  display: inline-block;
  vertical-align: middle;
}

.gzh-bottom span {
  display: inline-block;
  margin-top: 25px;
}

.xian {
  position: absolute;
  top: 35px;
  height: 200px;
  width: 1px;
  background: #fff;
}

.xian-left {
  left: 10px;
}

.xian-right {
  right: 10px;
}

.mobile1 {
  display: none;
}

@media screen and (max-width: 992px) {
  .ft img {
    padding: 0 60px;
  }

  .pc1 {
    display: none;
  }

  .mobile1 {
    display: block;
  }

  .nav_bottom {
    margin: 0 20px;
  }

  .ft h2 {
    font-size: 16px;
  }

  .ft-cen {
    font-size: 12px;
  }

  .ft-cen span {
    margin: 0 8px;
  }

  .xian {
    display: none;
  }

  .nav_bottom a {
    padding: 5px 10px;
  }

  .gzh-bottom span {
    display: inline-block;
    margin-top: 0;
  }

  .home_3 .tabs .info ul li .mode span::after {
    top: 10px;
    right: 2px;
  }

  .home_3 .tabs .info ul li .mode {
    font-size: 12px;
  }
}

.gzh-bottom span {
  display: inline-block;
  margin-top: 25px;
}