body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,button,textarea,p,blockquote,th,td {
  margin: 0;
  padding: 0;
}

body {
  background: #fff;
  color: #555;
  font-size: 14px;
  font-family: 'microsoft yahei',Arial;
}

td,th,caption {
  font-size: 14px;
}

h1,h2,h3,h4,h5,h6 {
  font-weight: normal;
  font-size: 100%;
}

address,caption,cite,code,dfn,em,strong,th,var {
  font-style: normal;
  font-weight: normal;
}

a {
  color: #555;
  text-decoration: none;
}
/*a:hover {
  text-decoration:underline;
}
*/
img {
  border: none;
}

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

input,textarea,select,button {
  font: 14px "微软雅黑",Arial;
}

table {
  border-collapse: collapse;
}

html {
  overflow-y: scroll;
}

.clearfix:after {
  content: "";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}

.clearfix {
  *zoom: 1;
}

a:hover {
  text-decoration: none;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.pr {
  position: relative;
}

.py-10 {
  padding-left: 10px;
  padding-right: 10px;
}

.px-30 {
  padding-top: 30px;
  padding-bottom: 30px;
}

.pt-10{
  padding-top: 10px;
}

.mt-20 {
  margin-top: 20px;
}

.hide {
  display: none;
}

.fs-32 {
  font-size: 32px;
}

.fs-24 {
  font-size: 24px;
}

.fc-white {
  color: #fff;
}

.fc-8a {
  color: #8a8a8a;
}

.fc-blue {
  color: #1c74bc;
}

.t-center {
  text-align: center;
}

.ellipsis {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bg-f7 {
  background: #f7f7f7;
}

.p-list .u-more:hover {
  color: #1c74bc;
}

.p-list .u-pic img:hover {
  opacity: .85;
}

.l-m-title a:hover {
  text-decoration: underline;
}
/*header*/
.header {
  top: 0;
  left: 0;
  height: 90px;
  position: fixed;
  width: 100%;
  min-width: 1200px;
  background-color: white;
  border-bottom: 3px solid #2277bd;
  z-index: 99;
  box-sizing: border-box;
  padding: 0 30px;
}

.logo-wrap {
  padding-top: 22px;
  box-sizing: border-box;
}

.logo-wrap a {
  display: block;
}

.logo-wrap a img {
  display: block;
}

.header .top-right {
  box-sizing: border-box;
  height: 100%;
  padding-top: 10px;
  display: flex;
}

.top-menu {
  display: flex;
  align-items: center;
}

.top-menu .item {
  padding: 0 15px;
  margin: 0 10px;
  font-size: 18px;
  position: relative;
  border-bottom: 2px solid #fff;
}

.top-menu .item .first {
  display: block;
  line-height: 45px;
}

.top-menu .sub-menu {
  position: absolute;
  font-size: 14px;
  background: rgba(255, 255, 255, .9);
  width: 100%;
  left: -10px;
  border-radius: 5px;
  top: 47px;
  padding: 20px 10px 10px;
  box-shadow: 0 0 10px #bbb;
}

.top-menu .sub-item {
  display: block;
  text-align: center;
  line-height: 30px;
  font-size: 16px;
}

.top-menu .sub-item:hover {
  color: #2277bd;
}

.top-menu .item.active,
.top-menu .item:hover {
  border-bottom: 2px solid #2277bd;
}

.top-menu .item.active .first,
.top-menu .item:hover .first {
  color: #2277bd;
}

.hd-wechat-wrap {
  width: 100px;
  position: relative;
}

.hd-wechat-wrap .hd-wechat {
  margin: 22px auto 0;
  display: block;
}

.hd-code-wrap {
  position: absolute;
  left: 0;
  top: 60px;
  width: 100%;
}

.hd-code-wrap img {
  display: block;
  width: 100%;
}

.footer {
  padding-top: 40px;
  background-color: #191a1d;
  color: #fff;
  padding: 30px;
  font-size: 16px;
}

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

.ft-logo {
  float: left;
}

.ft-copyright {
  border-top: 1px solid #2a2a2e;
  font-size: 16px;
  color: #c0c0c0;
  padding-top: 30px;
  margin-top: 30px;
}

.ft-left {
  float: left;
  width: 970px;
}

.ft-nav {
  float: left;
  margin-left: 50px;
}

.ft-nav .item {
  float: left;
  margin-right: 80px;
  line-height: 40px;
  color: #fff;
  font-size: 18px;
}

.ft-nav .item a {
  color: #fff;
}

.ft-nav .ft-subnav .subitem {
  display: block;
  color: #c0c0c0;
  line-height: 35px;
}

.ft-right {
  width: 180px;
  float: right;
  line-height: 1.8;
}

.ft-code {
  width: 160px;
  display: block;
  margin: 0 auto 15px;
}