body {
  min-width: 1350px;
  background: #fff;
}
.sub-header {
  background: #fff;
  height: 70px;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.g-doc {
  width: 1300px;
  margin: 0 auto;
}
.song {
  font-family: \5b8b\4f53;
}
.m-banner {
  height: 971px;
  background: url("../images/banner.jpg") center top no-repeat;
}
.m-banner .m-top {
  width: 1300px;
  margin: 0 auto;
  box-sizing: border-box;
  padding-top: 60px;
}
.m-banner .m-top a {
  display: block;
  width: 336px;
  height: 55px;
}
.m-floor-1 {
  height: 931px;
  background: url("../images/bg_1.jpg") center top no-repeat;
}
.m-floor-1 .m-search {
  width: 1044px;
  height: 76px;
  margin: 0 auto;
  display: flex;
}
.m-floor-1 .m-search .change-input {
  display: flex;
  align-items: center;
  width: 900px;
  height: 74px;
  border-top: 1px solid #0f6dd1;
  border-left: 1px solid #0f6dd1;
  border-bottom: 1px solid #0f6dd1;
  border-top-left-radius: 10px;
  border-bottom-left-radius: 10px;
  background: #ebf4f9;
}
.m-floor-1 .m-search .change-item {
  padding: 0 17px;
  display: flex;
  align-items: center;
}
.m-floor-1 .m-search .change-item a {
  font-size: 24px;
  color: #0a5a9a;
}
.m-floor-1 .m-search .change-item a:nth-of-type(1) {
  margin-right: 20px;
}
.m-floor-1 .m-search .change-item .active {
  font-weight: bold;
  background: #a2fafc;
  border-radius: 25px;
  box-sizing: border-box;
  padding: 5px 20px;
}
.m-floor-1 .m-search .input-box {
  flex: 1;
}
.m-floor-1 .m-search .input-box .t-txt {
  height: 50px;
  background: #fff;
  box-sizing: border-box;
  padding-left: 10px;
  width: 100%;
  border: none;
  outline: 0;
}
.m-floor-1 .m-search .s-btn {
  width: 143px;
  height: 76px;
}
.m-floor-1 .m-search .s-btn .submit {
  width: 100%;
  height: 76px;
  border: none;
  outline: 0;
  background: url("../images/search_btn.png") no-repeat;
  cursor: pointer;
}
.m-floor-1 h3 {
  height: 172px;
  margin-top: 47px;
  background: url("../images/title_1.png") center top no-repeat;
}
.m-floor-1 .news-info {
  margin-top: 30px;
  padding-top: 28px;
}
.m-floor-1 .news-info .silder-box {
  width: 735px;
  height: 530px;
  float: left;
}
.m-floor-1 .news-info .news-list {
  float: left;
  width: 500px;
  margin-left: 27px;
}
.m-floor-1 .news-info .news-list li {
  border-bottom: 1px solid #e5e5e5;
  padding: 30px 27px;
}
.m-floor-1 .news-info .news-list li:nth-last-of-type(1) {
  border-bottom: none;
}
.m-floor-1 .news-info .news-list li a {
  font-size: 22px;
  font-weight: bold;
  color: #191919;
}
.m-floor-1 .news-info .news-list li a:hover {
  color: #0c67cf;
}
.m-floor-2 {
  height: 978px;
  background: url("../images/bg_2.jpg") center top no-repeat;
}
.m-floor-2 h3 {
  height: 172px;
  background: url("../images/title_2.png") center top no-repeat;
}
.m-floor-2 .m-tab {
  margin-top: 25px;
  display: flex;
}
.m-floor-2 .m-tab a {
  padding: 22px 45px;
  box-sizing: border-box;
  border: 1px solid #0c67cf;
  border-radius: 35px;
  position: relative;
  margin-right: 36px;
  background: #e1f3fb;
  color: #0c67cf;
  font-size: 24px;
  font-weight: bold;
}
.m-floor-2 .m-tab a:nth-last-of-type(1) {
  margin-right: 0;
}
.m-floor-2 .m-tab .active {
  color: #e60012;
}
.m-floor-2 .m-tab span {
  display: block;
  width: 48px;
  height: 40px;
  background: url("../images/icon.png") no-repeat;
  position: absolute;
  left: 15px;
  top: -20px;
}
.m-floor-2 .tab-content {
  margin-top: 37px;
  background: #edf7fc;
  box-sizing: border-box;
  padding: 30px 37px;
}
.m-floor-2 .tab-content .content {
  height: 380px;
  overflow-y: auto;
  display: none;
}
.m-floor-2 .tab-content .content p {
  margin-bottom: 20px;
  font-size: 20px;
}
.m-floor-2 .dowload-app {
  margin-top: 30px;
}
.m-floor-3 {
  height: 1019px;
  background: url("../images/bg_3.jpg") center top no-repeat;
}
.m-floor-3 h3 {
  height: 172px;
  background: url("../images/title_3.png") center top no-repeat;
}
.m-floor-3 .city-tab {
  box-sizing: border-box;
  padding: 32px;
  background: #e1f3fb;
  margin-top: 32px;
  overflow: hidden;
}
.m-floor-3 .city-tab a {
  width: 162px;
  height: 56px;
  text-align: center;
  line-height: 56px;
  border: 1px solid #0c67cf;
  margin: 0 4px 4px 0;
  display: block;
  float: left;
  font-size: 22px;
  font-weight: bold;
}
.m-floor-3 .city-tab a:nth-of-type(1) {
  width: 53px;
  height: 119px;
}
.m-floor-3 .city-tab .active {
  background: #0c67cf;
  color: #fff;
}
.m-floor-3 .news-content {
  background: #fff;
  border-right: 1px solid #e1f3fb;
  border-left: 1px solid #e1f3fb;
  border-bottom: 1px solid #e1f3fb;
  box-sizing: border-box;
  padding: 25px 20px;
  overflow: hidden;
}
.m-floor-3 .news-content .content {
  display: none;
}
.m-floor-3 .news-content .news-info {
  width: 590px;
  float: left;
  border-right: 1px solid #e5e5e5;
  padding-right: 50px;
}
.m-floor-3 .news-content .news-info dl {
  overflow: hidden;
  padding-bottom: 25px;
  margin-bottom: 25px;
  border-bottom: 1px solid #e5e5e5;
}
.m-floor-3 .news-content .news-info dl:nth-last-of-type(1) {
  margin-bottom: 0;
}
.m-floor-3 .news-content .news-info dt {
  width: 289px;
  height: 207px;
  float: left;
}
.m-floor-3 .news-content .news-info dd {
  padding-left: 308px;
  text-align: justify;
}
.m-floor-3 .news-content .news-info dd .title {
  font-size: 22px;
  font-weight: bold;
}
.m-floor-3 .news-content .news-info dd .abstract {
  line-height: 30px;
  font-size: 18px;
  margin-top: 10px;
}
.m-floor-3 .news-content .news-info dd .detail {
  text-align: center;
  margin-top: 15px;
}
.m-floor-3 .news-content .news-info dd .detail a {
  display: inline-block;
  color: #fff;
  font-size: 16px;
  padding: 7px 20px;
  background: #0c67cf;
}
.m-floor-3 .news-content .news-list {
  float: left;
  padding-left: 46px;
}
.m-floor-3 .news-content .news-list li {
  margin-bottom: 35px;
  display: flex;
  align-items: center;
}
.m-floor-3 .news-content .news-list li:before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #0c67cf;
}
.m-floor-3 .news-content .news-list li a {
  padding-left: 15px;
  font-size: 20px;
  color: #000;
}
.m-floor-4 {
  height: 671px;
  background: url("../images/bg_4.jpg") center top no-repeat;
}
.m-floor-4 h3 {
  height: 172px;
  background: url("../images/title_4.png") center top no-repeat;
}
.m-floor-4 .slider-box {
  width: 1290px;
  margin-top: 125px;
  position: relative;
}
.m-floor-4 .slider-box span {
  display: block;
  position: absolute;
  width: 44px;
  height: 86px;
  cursor: pointer;
}
.m-floor-4 .slider-box .prev {
  background: url(../images/prev.png) no-repeat;
  left: -55px;
  top: 115px;
}
.m-floor-4 .slider-box .next {
  background: url(../images/next.png) no-repeat;
  right: -60px;
  top: 115px;
}
.m-floor-4 .list {
  overflow: hidden;
  width: 1300px;
  height: 370px;
  position: relative;
}
.m-floor-4 .list ul {
  position: absolute;
  left: 0;
  top: 0;
}
.m-floor-4 .list li {
  width: 310px;
  float: left;
  background: #fff;
  border-radius: 15px;
  margin-right: 18px;
}
.m-floor-4 .list li img {
  border-top-left-radius: 15px;
  border-top-right-radius: 15px;
}
.m-floor-4 .list li .title {
  padding: 20px;
  font-size: 18px;
  font-weight: bold;
  position: relative;
}
.m-floor-4 .list li .title .type {
  display: block;
  position: absolute;
  padding: 5px 15px;
  font-size: 16px;
  color: #fff;
  background: #0c67cf;
  left: 20px;
  top: -20px;
  border-radius: 8px;
}
.m-footer {
  padding: 30px 0;
  background: #0777ff;
}