.header {
  width: 100%;
  min-width: 1200px;
  height: 502px;
  margin: 0 auto;
}
.hrader_bg {
  width: 100%;
  margin: 0 auto;
}
.banner {
  width: 100%;
  height: 435px;
  background: url(http://nnwxxq.gxzf.gov.cn/material/zt/nnzhbsq/images/zbq_index_banner.png)
    100% 100% no-repeat;
}

/*栏目*/
.nav {
  margin-top: 1px;
  width: 100%;
  height: 62px;
  background: #f7f7f7eb;
  border-top: solid 4px #0062a4;
}
.wrapper {
  width: 1200px;
  height: 62px;
  margin: 0 auto;
}
.wrapper ul {
  margin-left: 9%;
}
.wrapper ul li {
  float: left;
  width: 15%;
  position: relative;
  z-index: 999;
  text-align: center;
}
.wrapper ul li a {
  height: 62px;
  line-height: 62px;
  font-size: 20px;
  color: #000000;
  font-family: "微软雅黑";
}
.wrapper ul li a:hover {
  color: #0062a4;
  padding-bottom: 17px;
  border-bottom: solid 2px #0062a4;
}