.main {
  width: 1200px;
  margin: 0 auto;
}

.header {
  width: 100%;
}

.header .banner {
  width: 100%;
  height: 263px;
  background: url(../img/banner.png) no-repeat center;
  background-size: cover;
}

.header .banner .banner_cont {
  width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.header .banner .logo {
  position: relative;
  display: flex;
}

.banner .logo img {
  display: block;
  width: 134px;
  height: 134px;
  margin-right: 23.5px;
}

.banner .logo .logo_txt {
  width: 536px;
  position: relative;
}

.banner .logo .logo_txt .t {
  font-family: MicrosoftYaHei-Bold;
  font-weight: 700;
  font-size: 53px;
  color: #FFFFFF;
  letter-spacing: 23.5px;
  text-align: center;
  text-shadow: 0 5px 1px #095AC2;
  position: absolute;
  top: 11px;
}

.banner .logo .logo_txt .b {
  font-family: MicrosoftYaHei;
  font-size: 17px;
  color: #FFFFFF;
  letter-spacing: 0.1px;
  text-align: center;
  position: absolute;
  bottom: 17px;
}

.banner .search {
  width: 385px;
  height: 44px;
  background: #0356D5;
  /* border: 1px solid #FFFFFF; */
  border-radius: 2px;
}

.banner .search .search_box {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.search .search_box .search_txt {
  width: 325px;
  padding-left: 30px;
  height: 43px;
  line-height: 43px;
  font-size: 16px;
}

.search .search_box .search_btn {
  width: 56px;
  height: 44px;
  background-color: #0356D5;
  border-radius: 0 2px 2px 0;
  background: url(../img/search_btn.png) no-repeat center;
}

.nav_box {
  width: 100%;
  height: 50px;
  background: #0067E8;
}

.nav_box .nav {
  width: 1200px;
  height: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav_box .nav li {
  position: relative;
  height: 50px;
  line-height: 50px;
}

.nav_box .nav li a {
  font-family: MicrosoftYaHei-Bold;
  font-weight: 700;
  font-size: 20px;
  color: #FFFFFF;
  letter-spacing: 0;
  text-align: center;
}

.nav_child {
  height: auto;
  display: none;
  background: #3f85cf;
  width: 136px;
  position: absolute;
  z-index: 99;
  top: 50px;
  right: -25px;
}

.nav_child ul {
  width: 136px;
}

.nav_child .li {
  height: 48px;
  line-height: 48px;
  background: #3f85cf;
  text-align: center;
  align-items: center;
  width: 136px;
}

.nav_child .li a {
  font-size: 18px !important;
}

.nav_child .li:hover {
  background: #0067E8;
}

.footer {
  width: 100%;
  height: 180px;
  background: #0067E8;
}

.footer .f_cont {
  width: 1200px;
  margin: 0 auto;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.footer .f_cont .cort {
  text-align: center;
  color: #fff;
  margin-top: 38px;
  min-width: 1000px;
}

.footer .f_cont .cort * {
  color: #fff;
}

.footer .f_cont .cort p:nth-child(n+2) {
  margin-top: 10px;
}

.footer .f_cont .qrcode_box {
  margin-left: 100px;
  text-align: center;
}

.footer .f_cont .qrcode_box img {
  width: 60px;
  height: 60px;
  display: block;
  margin: 0 auto;
}

.footer .f_cont .qrcode_box p {
  color: #fff;
  text-align: center;
  margin-top: 6px;
}