html,
body {
  position: relative;
  width: 100%;
  height: 100%;
  font-size: 16px;
  font-family: "Microsoft YaHei";
}
.banner {
  width: 100%;
}
.banner img {
  width: 100%;
  height: 100%;
}
.nav {
  width: 100%;
  height: 101px;
}
.nav .nav_list {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 725px;
  height: 100%;
  margin: 0 auto;
}
.nav .nav_list li {
  width: 127px;
  height: 36px;
  text-align: center;
  line-height: 36px;
  border-radius: 25px;
}
.nav .nav_list li a {
  display: block;
  width: 100%;
  height: 100%;
  color: #322b2a;
  font-size: 17.99px;
  font-family: "方正兰亭黑简体";
}
.nav .nav_list .nav_active {
  background-color: #1772e7;
}
.nav .nav_list .nav_active a {
  color: #fff;
}
.nav .nav_list li:hover {
  background-color: #1772e7;
}
.nav .nav_list li:hover a {
  color: #fff;
}
article {
  padding-top: 36px;
  width: 100%;
  background: url(../images/bg.png) no-repeat center bottom #0c48e6;
  background-size: 100%;
}
article .w1180 {
  width: 1180px;
  margin: 0 auto;
}
article .content .title {
  width: 100%;
  text-align: center;
  margin-bottom: 30px;
}
article .content .center {
  position: relative;
  width: 890px;
  background: url(../images/txt_center.png) repeat-y;
  margin: 0 auto;
  border-radius: 10px;
}
article .content .center .top {
  position: absolute;
  top: 0;
}
article .content .center .bot {
  position: absolute;
  bottom: 0;
}
article .content .showimg {
  width: 100%;
  text-align: center;
}
article footer {
  width: 100%;
  height: 75px;
  color: #ffffff;
  font-size: 12px;
  text-align: center;
  line-height: 75px;
  background-color: #0842e5;
}