/* 重置 */
* {
  margin: 0;
  padding: 0;
}

html, body {
  min-width: 1280px;
  font-size: 16px;
}

img, span {
  display: block;
}

ul, li, a, p, span {
  list-style: none;
  text-decoration: none;
  color: black;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.oh {
  overflow: hidden;
}

.w-1200 {
  width: 1200px;
  margin: 0 auto;
}

.mt-40 {
  margin-top: 40px !important;
}

/* 清除浮动 cl 、clearfix  */
.cl:after,.clearfix:after{content:"\20";display:block;height:0;clear:both;visibility:hidden}.cl,.clearfix{zoom:1}

/* 重置END */
.main {
  width: 1140px;
  margin: 50px auto;
  padding: 40px 30px;
  box-shadow: 0 3px 10px #ccc;
  background: white;
  position: relative;
  z-index: 1;
}
/*官方账号*/
.code {
  position: absolute;
  top: 100px;
  right: -120px;
  text-align: center
}

.code img {
  width: 100px;
  height: 100px;
  margin-top: 20px;
}
/* 首页头部 */
.header {
  background: url("../img/sy_bg.png") center center no-repeat;
  background-size: 1920px 279px;
  height: 279px;
  position: relative;
}

.logo {
  width: 1200px;
  height: 200px;
  margin: 0 auto;
  position: relative;
}

.logo img {
  position: absolute;
  top: 120px;
}

.nav {
  width: 100%;
  height: 50px;
  background: #016F94;
  position: absolute;
  bottom: -50px;
}

.nav>ul {
  width: 1200px;
  margin: 13px auto;
  overflow: hidden;
}

.nav>ul>li {
  float: left;
  width: 168px;
  text-align: center;
  line-height: 25px;
  position: relative;
  z-index: 2;
}

.nav>ul>li>a {
  color: white;
  font-size: 22px;
  display: block;
  border-left: 2px solid white;
  margin-bottom: 14px;
}

.nav>ul>li:first-child a {
  border: none;
}
.nav_2 {
  width: 100%;
  position: relative;
  z-index: 2;
  display: none;
}
.nav_2 li {
  background: #68b8cf;
  height: 50px;
  line-height: 50px;
  margin-top: 2px;
  padding-left: 10px;
  padding-right: 10px;
}

.nav_2 li a {
  color: white;
  font-size: 16px;
}

.nav>ul>li:hover>.nav_2 {
  display: block;
}
/* 首页头部END */

/* 次级头部 */
.top_ {
  width: 100%;
  height: 30px;
  background: #016F94;
  overflow: hidden;
}

.top_ ul {
  width: 1200px;
  margin: 0 auto;
  overflow: hidden;
}

.top_ ul li {
  float: right;
  margin-left: 20px;
}

.top_ ul li a {
  color: white;
  font-size: 16px;
  line-height: 30px;
}

.head_list {
  position: relative;
  margin-bottom: 40px;
}

.head_list img {
  width: 400px;
  float: left;
}

.nav_list {
  float: right;
  position: absolute;
  right: 0;
  bottom: 0;
}

.nav_list>ul {
  background: #016F94;
  padding-left: 20px;
  padding-right: 20px;
  border-radius: 10px;
}

.nav_list>ul>li {
  float: left;
  padding-left: 10px;
  padding-right: 10px;
  line-height: 50px;
  position: relative;
}

.nav_list>ul>li>a {
  color: white;
  font-size: 20px;
  font-weight: bold;
}
.nav_list .nav_2 {
  text-align: center;
  width: 165px;
  position: absolute;
  left: -35px;
}
.nav_list>ul>li:hover>.nav_2 {
  display: block;
}

/* 次级头部END */

/* 底部 */
.footer {
  position: relative;
  margin-top: -200px;
  background: #016F94;
  z-index: 0;
}

.footer .link {
  width: 1200px;
  padding-top: 220px;
  margin: 0 auto 20px;
}

.footer span {
  float: left;
  color: white;
  font-size: 22px;
}

.footer .link ul li {
  float: left;
  border-left: 1px solid white;
  padding: 0 20px 0 20px;
}

.footer .link ul li:first-child {
  border-left: none;
}

.footer .link ul li a {
  color: white;
  font-size: 18px;
  line-height: 30px;
}

.copyright_share {
  width: 1200px;
  margin: 0 auto;
  padding-bottom: 50px;
}

.copyright_share p {
  color: white;
  line-height: 30px;
}

.copyright_share .share {
  padding-right: 30px;
}

.copyright_share .share ul li {
  width: 92px;
  height: 92px;
  background: #a6abd6;
  float: left;
  border-radius: 20px;
  margin-left: 20px;
  margin-top: 50px;
  text-align: center;
  line-height: 92px;
}

.copyright_share .share ul li a {
  color: #016F94;
  font-size: 24px;
}

/* 底部END */