* {
  margin: 0;
  padding: 0;
  text-decoration: none;
}

a {
  text-decoration: none;
}

a img {
  border: 0 none;
}

ul, li {
  list-style-type: none;
}

div, p, span, a {
  font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
}

/* ============== nav_header & footer ============== */

/* nav_header */

.nav_header {
  position: fixed;
  top: 0;
  z-index: 111;
  width: 100%;
  height: 50px;
  font-size: 16px;
  background-color: #333333;
}

.nav-con {
  width: 1100px;
  height: 100%;
  margin: auto;
}

.icon {
  background-image: url(http://zzhz.zjol.com.cn/material/public-resource/img/nav_m_2.png);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  display: inline-block;
  vertical-align: middle;
}

.icon-logo {
  background-image: url(http://zzhz.zjol.com.cn/material/public-resource/img/nav_m_1.png);
  width: 25px;
  height: 17px;
}

.logo {
  padding: 0 15px;
  line-height: 50px;
  vertical-align: middle;
}

.logo, .nav-main, .nav-tips, .nav-main>ul>li, .nav-tips>ul>li {
  float: left;
}

.nav-main>ul {
  height: 100%;
}

.drop {
  position: relative;
}

.drop>a {
  color: white;
  display: block;
  line-height: 50px;
  padding: 0 20px;
}

.drop>a:hover {
  background: #000000;
}

.drop>a:hover .dropdown-menu {
  display: block !important;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000;
  display: none;
  float: left;
  min-width: 160px;
  padding: 5px 0;
  font-size: 14px;
  text-align: left;
  list-style: none;
  background-color: #fff;
  -webkit-background-clip: padding-box;
  background-clip: padding-box;
  border: 1px solid #ccc;
  border: 1px solid rgba(0, 0, 0, .15);
  border-radius: 4px;
  -webkit-box-shadow: 0 6px 12px rgba(0, 0, 0, .175);
  box-shadow: 0 6px 12px rgba(0, 0, 0, .175);
}

.dropdown-menu a {
  display: block;
  padding: 3px 20px;
  clear: both;
  font-weight: 400;
  line-height: 1.42857143;
  color: #333;
  white-space: nowrap;
}

.dropdown-menu a:hover {
  background-color: gainsboro;
}

.icon-down {
  width: 8px;
  height: 4px;
  margin-left: 5px;
}

.open .dropdown-menu {
  display: block !important;
}

.nav-tips {
  float: right;
  height: 100%;
}

.nav-tips a {
  margin: 0;
  display: block;
  line-height: 50px;
  padding: 0 20px;
  color: white;
}

.nav-tips a:hover {
  background-color: #000000;
}

/* footer */

.footer {
  font-size: 12px;
  color: #eeeeee;
  padding: 20px 0 40px;
  border-top: #333333 0px solid;
  overflow: hidden;
  background-color: #6C6C6C;
}

.footer>div {
  width: 900px;
  line-height: 28px;
  text-align: center;
  margin: 0 auto 0 auto;
  margin: 8px auto auto auto;
}

.footer a {
  color: #eeeeee;
}

.footer a:hover {
  color: #2b93d2;
  text-decoration: underline;
}

/* ============== main ============== */

body {
  padding-top: 50px;
}
.banner {
  height: 754px;
  background-image: url("../img/banner1.png");
  background-size: 1920px 754px;
  background-repeat: no-repeat;
  background-position: center top;
  overflow: hidden;
}
.main {
  overflow: hidden;
  background-color: #f8f8f8;
}
.main > div {
  margin: 50px auto;
}
.main .wrap {
  width: 1000px;
  padding: 60px 20px;
  box-sizing: border-box;
  background-color: #ffffff;
}
.main .wrap .title {
  position: relative;
  text-align: center;
  color: #443b34;
}
.main .wrap .title::before {
  content: '';
  display: block;
  width: 68px;
  height: 2px;
  margin: auto;
  background-color: #443b34;
}
.main .wrap .title h1 {
  margin-top: 10px;
  font-size: 24px;
}
.main .wrap .title .en {
  display: block;
  margin-top: 5px;
  font-size: 10px;
}
.main .wrap .content {
  margin-top: 20px;
  text-align: justify;
}