html,
body {
  position: relative;
  width: 100%;
  height: auto;
  font-size: 16px;
  font-family: "Microsoft YaHei";
}
/*版心*/
.w1200 {
  width: 1200px;
  margin: 0 auto;
}
/*头部*/
header {
  width: 100%;
  height: 100px;
  background-color: #ffffff;
}
header nav {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 0 45px;
  height: 100%;
}
header nav .nav-lf {
  align-self: center;
}
header nav .nav-rg {
  display: flex;
}
header nav .nav-rg li {
  margin-left: 60px;
}
header nav .nav-rg li:hover a {
  color: #1c4a9f;
  border-bottom: 12px solid #237cff;
}
header nav .nav-rg li a {
  display: block;
  padding: 0 6px 20px;
  color: #333333;
  font-size: 24px;
  border-bottom: 12px solid #fff;
}
header nav .nav-rg .nav_active a {
  color: #1c4a9f;
  border-bottom: 12px solid #237cff;
}
/*banner*/
.banner {
  width: 100%;
}
.banner img {
  width: 100%;
  height: auto;
}
/*内容*/
article {
  padding-top: 42px;
}
article .content .title {
  position: relative;
  padding-top: 10px;
  margin: 0 auto;
  width: 193px;
  text-align: center;
}
article .content .title img {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: -1;
}
article .content .title h3 {
  color: #090083;
  font-size: 30px;
  letter-spacing: 2px;
}
article .content .title div {
  margin-top: 3px;
  margin-bottom: 5px;
  width: 100%;
  height: 5px;
  background-color: #0050f0;
  border-radius: 3px;
}
article .content .title p {
  color: #9e9e9e;
  font-size: 18px;
  text-align: center;
  letter-spacing: 2px;
}
article .footbox {
  padding-top: 35px;
  padding-bottom: 50px;
  margin-top: 97px;
  width: 100%;
  background-color: #004cbc;
}
article .footbox ul {
  display: flex;
  justify-content: space-evenly;
  align-items: flex-start;
  padding: 0;
}
article .footbox ul li {
  color: #fff;
  font-size: 16px;
}
article .footbox ul li h3 {
  position: relative;
  margin-bottom: 32px;
  letter-spacing: 1px;
}
article .footbox ul li h3::after {
  position: absolute;
  left: 0;
  bottom: -6px;
  content: "";
  width: 45px;
  height: 1px;
  background-color: #fff;
}
article .footbox ul li p {
  line-height: 30px;
}
article .footbox ul li p a {
  color: #fff;
}
article .footbox ul li .gz {
  margin-top: 6px;
  font-size: 14px;
  line-height: 20px;
  text-align: center;
}
footer {
  width: 100%;
  height: 50px;
  color: #ffffff;
  font-size: 15px;
  line-height: 50px;
  text-align: center;
  background-color: #00255b;
}