.b {
  background-color: #0086f0;
  height: 70px;
  width: 100%;
  top: 0;
  position: fixed;
  z-index: 999;
}
nav {
  height: 70px;
  width: 1200px;
  margin: 0 auto;
  background-color: #0086f0;
  position: relative;
  overflow: hidden;
}
nav .logo {
  float: left;
  width: 210px;
  height: 70px;
  padding-top: 15px;
  padding-left: 5px;
  background-color: #fff;
}
nav .logo img {
  width: 190px;
  height: 37px;
}
nav .nav-list {
  float: left;
}
nav .nav-list ul li {
  float: left;
  margin-left: 20px;
  line-height: 70px;
}
nav .nav-list ul li a {
  font-size: 16px;
  color: #fff;
  padding-bottom: 5px;
}
nav .nav-list ul li a:hover {
  border-bottom: 4px solid #fff;
}
nav .search {
  position: absolute;
  top: 15px;
  right: 10px;
  border: 1px solid #ddd;
  width: 40px;
  height: 42px;
  line-height: 42px;
  border-radius: 22px;
  transition: width 0.5s ease-in;
  z-index: 9999;
  background-color: #fff;
  overflow: hidden;
}
nav .search input {
  width: 100%;
  border: none;
  float: left;
  line-height: 42px;
  opacity: 0;
  padding-left: 15px;
}
nav .search input:hover {
  opacity: 1;
}
nav .search button {
  position: absolute;
  top: 7px;
  right: 6px;
  background: url(../img/search.png) no-repeat 4px 1px;
  width: 30px;
  height: 30px;
  z-index: 999;
  background-size: 80%;
}
nav .search:hover {
  width: 160px;
}
main .main-left {
  width: 830px;
}
main .main-left .swiper-info .swiper {
  width: 400px;
  height: 300px;
  overflow: hidden;
  position: relative;
  --swiper-navigation-color: #eee;
}
main .main-left .swiper-info .swiper .swiper-wrapper {
  width: 400px;
}
main .main-left .swiper-info .swiper .swiper-wrapper img {
  width: 100%;
  height: 100%;
}
main .main-left .swiper-info .swiper .swiper-wrapper p {
  height: 50px;
  line-height: 50px;
  font-size: 18px;
  color: #fff;
}
main .main-left .swiper-info .info {
  width: 410px;
  margin-left: 20px;
}
main .main-left .swiper-info .info li {
  border-bottom: 1px dotted rgba(0, 134, 240, 0.4);
  height: 48px;
  line-height: 48px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
}
main .main-left .swiper-info .info li:first-of-type {
  display: block;
  height: 100px;
  line-height: 40px;
  white-space: normal;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  cursor: pointer;
}
main .main-left .swiper-info .info li:first-of-type a {
  font-size: 30px;
  font-weight: 700;
}
main .main-left .top-img-text {
  overflow: hidden;
  width: 830px;
}
main .main-left .top-img-text ul {
  width: 930px;
}
main .main-left .top-img-text ul li {
  position: relative;
  float: left;
  width: 192.5px;
  margin-right: 20px;
  z-index: 99;
  border-bottom: 1px dotted rgba(0, 134, 240, 0.4);
}
main .main-left .top-img-text ul li a {
  position: relative;
  z-index: 2;
  display: block;
}
main .main-left .top-img-text ul li a img {
  height: 150px;
  width: 100%;
}
main .main-left .top-img-text ul li a p {
  margin: 10px 0 20px;
  padding: 0 10px;
  font-size: 16px;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  cursor: pointer;
}
main .main-left .left-img-text {
  width: 830px;
  overflow: hidden;
}
main .main-left .left-img-text ul {
  width: 930px;
}
main .main-left .left-img-text ul li:before {
  width: 110%;
}
main .main-left .left-img-text ul li {
  position: relative;
  z-index: 99;
  float: left;
  width: 261.66666667px;
  margin-right: 20px;
  padding-bottom: 20px;
  border-bottom: 1px dotted rgba(0, 134, 240, 0.4);
}
main .main-left .left-img-text ul li a {
  position: relative;
  z-index: 2;
  display: block;
  min-height: 80px;
}
main .main-left .left-img-text ul li a img {
  float: left;
  width: 100px;
  height: 80px;
  margin-right: 10px;
}
main .main-left .left-img-text ul li a p {
  font-size: 16px;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box !important;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  cursor: pointer;
}
main .main-left .big-img-text img {
  float: none !important;
  width: 261.66666667px !important;
  height: 200px !important;
}
main .main-left .big-img-text p {
  margin-top: 20px;
}
main .main-left .big-l-img-text {
  position: relative;
  z-index: 99;
}
main .main-left .big-l-img-text img {
  z-index: 99;
  position: relative;
  float: left;
  width: 415px;
}
main .main-left .big-l-img-text .text-box {
  position: relative;
  z-index: 99;
  float: left;
  margin-left: 40px;
  width: 375px;
}
main .main-left .big-l-img-text .text-box h3 {
  font-size: 23px;
  margin: 10px 0;
}
main .main-left .big-l-img-text .text-box p {
  display: block;
  font-size: 16px;
  text-indent: 1rem;
  min-height: 90px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box !important;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  cursor: pointer;
}
main .main-left .big-l-img-text .text-box span {
  display: block;
  border-top: 1px solid #000;
  padding: 5% 0;
  margin-top: 40px;
  color: #000;
}
main .main-left .big-l-img-text:before {
  width: 105% !important;
  height: 105% !important;
}
main .main-left .img-text-list ul {
  border-bottom: 1px dotted rgba(0, 134, 240, 0.4);
}
main .main-left .img-text-list ul li {
  position: relative;
  z-index: 99;
  width: 830px;
  height: 150px;
  margin-bottom: 30px;
}
main .main-left .img-text-list ul li img {
  position: relative;
  z-index: 99;
  float: left;
  width: 207.5px;
  height: 100%;
}
main .main-left .img-text-list ul li .list-text {
  position: relative;
  z-index: 99;
  float: left;
  width: 602.5px;
  margin-left: 20px;
}
main .main-left .img-text-list ul li .list-text h3 {
  font-size: 20px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  cursor: pointer;
}
main .main-left .img-text-list ul li .list-text p {
  margin: 5px 0;
  text-indent: 1rem;
  font-size: 16px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box !important;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  cursor: pointer;
}
main .main-left .img-text-list ul li .list-text span {
  color: #888;
}
main .main-left .img-text-list li:before {
  width: 105% !important;
}
main .main-left .title {
  width: 830px;
  height: 50px;
  line-height: 50px;
}
main .main-left .title h3 {
  display: block;
  float: left;
  font-size: 24px;
  border-bottom: 4px solid #000;
  color: #000;
}
main .main-left .title span {
  float: right;
}
main .main-left .flo-text {
  width: 830px;
  height: 250px;
  border-bottom: 1px dotted rgba(0, 134, 240, 0.4);
}
main .main-left .flo-text ul {
  width: 930px;
}
main .main-left .flo-text ul li {
  position: relative;
  float: left;
  width: 242.66666667px;
  margin-right: 50px;
}
main .main-left .flo-text ul li img {
  width: 100%;
  height: 100%;
}
main .main-left .flo-text ul li .float-box {
  position: absolute;
  top: 40px;
  left: 20px;
  padding: 10px;
  background-color: #fff;
  box-shadow: 0 0 26px 0 rgba(0, 0, 0, 0.16);
  width: 226.66666667px;
  height: 130px;
}
main .main-left .flo-text ul li .float-box h3 {
  font-size: 16px;
  margin: 10px 0;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  cursor: pointer;
}
main .main-left .flo-text ul li .float-box span {
  border-top: 5px solid #000;
  width: 60px;
  color: #888;
  display: block;
  padding-top: 17px;
}
main .main-left .flo-text ul li .float-box:hover {
  background-color: #0086f0;
}
main .main-left .flo-text ul li .float-box:hover h3 {
  color: #fff;
}
main .main-left .flo-text ul li .float-box:hover span {
  border-top: 5px solid #fff;
  color: #fff;
}
main .main-left .list ul {
  padding-left: 30px;
  border-left: 1px dotted rgba(0, 134, 240, 0.2);
}
main .main-left .list ul li:first-of-type {
  margin-top: 30px;
}
main .main-left .list ul li:before {
  content: '';
  position: absolute;
  left: -35px;
  top: 8px;
  width: 8px;
  height: 8px;
  border: 1px solid #0086f0;
}
main .main-left .list ul li:hover:before {
  background-color: #0086f0;
}
main .main-left .list ul li {
  position: relative;
  margin-bottom: 20px;
}
main .main-left .list ul li a i {
  color: #0086f0;
  font-size: 12px;
}
main .main-left .list ul li a h3 {
  font-size: 24px;
  margin: 10px 0 20px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  cursor: pointer;
}
main .main-left .list ul li a p {
  font-size: 16px;
  margin: 10px 0;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  cursor: pointer;
  color: #666;
}
main .main-left .list ul li a span {
  color: #666;
}
main .main-left .content {
  position: relative;
  padding-right: 20px;
  margin-bottom: 50px;
}
main .main-left .content .content-title h3 {
  font-size: 36px;
  line-height: 40px;
  font-weight: 700;
  color: #333333;
}
main .main-left .content .content-info {
  margin-left: 100px;
  padding: 20px 0;
  color: #999;
  font-size: 16px;
  border-bottom: 1px dotted rgba(51, 51, 51, 0.2);
}
main .main-left .content .content-info a {
  color: #999;
  border-right: 1px dashed rgba(51, 51, 51, 0.2);
  padding: 0 16px;
}
main .main-left .content .content-info a:nth-child(2) {
  border-right: none;
  position: relative;
}
main .main-left .content .content-info a:nth-child(2):before {
  content: '';
  position: absolute;
  top: 5px;
  left: 0;
  width: 20px;
  height: 20px;
  background: url(../img/time.png) no-repeat;
}
main .main-left .content .content-text {
  margin-left: 100px;
}
main .main-left .content .content-text p {
  margin-bottom: 30px;
  text-indent: 2rem;
  font-size: 18px;
  line-height: 32px;
}
main .main-left .content .content-text a img {
  max-width: 600px;
  display: flex;
  margin: 20px auto;
}
main .main-left .content .content_left {
  position: sticky;
  float: left;
  top: 220px;
  height: 300px;
}
main .main-left .content .content_left .social-share .icon-weibo,
main .main-left .content .content_left .social-share .icon-wechat,
main .main-left .content .content_left .social-share .icon-qzone,
main .main-left .content .content_left .social-share .icon-qq {
  color: #fff;
}
main .main-left .content .content_left .social-share .icon-wechat {
  position: absolute;
  top: 70px;
  left: 0;
}
main .main-left .content .content_left .social-share .icon-wechat .wechat-qrcode {
  z-index: 9999;
}
main .main-left .content .content_left .social-share .icon-qzone {
  position: absolute;
  top: 140px;
  left: 0;
}
main .main-left .content .content_left .social-share .icon-qq {
  position: absolute;
  top: 210px;
  left: 0;
}
main .main-left .content .content_left .social-share .social-share-icon {
  background-color: #000;
  width: 50px;
  height: 50px;
  line-height: 50px;
  font-size: 26px;
  border: none;
  border-radius: 50%;
}
main .main-left .content .content_left .social-share .social-share-icon:hover {
  background-color: #0086f0;
}
main .main-left .big-l-img-text:before,
main .main-left .top-img-text li:before,
main .main-left .left-img-text li:before,
main .main-left .img-text-list li:before {
  content: '';
  display: block;
  width: 115%;
  height: 120%;
  opacity: 0;
  background-color: #fff;
  transition: opacity 0.4s;
  position: absolute;
  top: -16px;
  left: -16px;
  box-shadow: 0 8px 64px 0 rgba(0, 0, 0, 0.16);
  pointer-events: none;
}
main .main-left .big-l-img-text:hover:before,
main .main-left .top-img-text li:hover:before,
main .main-left .left-img-text li:hover:before,
main .main-left .img-text-list li:hover:before {
  opacity: 1;
  z-index: 1;
}
main .main-right {
  width: 315px;
  position: sticky;
  top: 80px;
}
main .main-right .kuai-xun-list {
  padding: 16px 16px 0;
  box-sizing: border-box;
  border: 1px dotted rgba(0, 134, 240, 0.4);
  overflow: hidden;
}
main .main-right .kuai-xun-list ul li {
  border-bottom: 1px dotted rgba(0, 134, 240, 0.4);
  position: relative;
}
main .main-right .kuai-xun-list ul li a p {
  font-size: 16px;
  margin: 10px 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
}
main .main-right .kuai-xun-list ul li a span {
  margin-left: 20px;
  font-size: 14px;
  color: #888;
}
main .main-right .kuai-xun-list ul li a span:before {
  content: '';
  display: block;
  position: absolute;
  width: 20px;
  height: 20px;
  top: 38px;
  left: 0;
  background: url(../img/time.png) no-repeat;
}
main .main-right .kuai-xun-list ul li:last-of-type {
  border: none;
}
main .main-right .r-title {
  margin-bottom: 10px;
}
main .main-right .r-title h3 {
  float: left;
  font-size: 18px;
  padding-bottom: 3px;
  border-bottom: 4px solid #000;
  display: block;
  color: #000;
}
main .main-right .r-title span {
  float: right;
  line-height: 30px;
}
main .main-right .list-img-text .left-img {
  margin-bottom: 20px;
}
main .main-right .list-img-text .left-img img {
  float: left;
  width: 150px;
  height: 120px;
  border-radius: 10px;
  margin-right: 15px;
}
main .main-right .list-img-text .left-img h3 {
  font-size: 16px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  cursor: pointer;
}
main .main-right .list-img-text .left-img p {
  margin-top: 10px;
  font-size: 14px;
  text-indent: 1rem;
  color: #888;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box !important;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  cursor: pointer;
}
main .main-right .text-list ul li {
  margin-bottom: 10px;
}
main .main-right .text-list ul li a {
  font-size: 16px;
}
main .main-right .advertising {
  width: 300px;
  height: 300px;
  margin: 0 auto;
}
main .main-right .advertising img {
  width: 300px;
  height: 300px;
}
main .main-right .advertising-2 {
  height: 250px;
}
main .main-right .advertising-2 img {
  height: 250px;
}
.paging {
  display: flex;
  justify-content: center;
  text-align: center;
}
.paging a,
.paging span {
  display: block;
  float: left;
  margin-left: 20px;
  font-size: 20px;
  width: 80px;
  height: 60px;
  text-align: center;
  line-height: 60px;
  border-radius: 20px;
}
.paging .hover {
  background-color: #0086f0;
  color: #fff;
}
.paging a:hover,
.paging span:hover {
  background-color: #0086f0;
  color: #fff;
}
.topbot {
  padding: 20px 0;
}
.topbot p {
  float: left;
  display: block;
  font-size: 14px;
  height: 50px;
  text-align: center;
  line-height: 50px;
  border: 3px dashed #0086f0;
  border-top-color: transparent;
  border-right-color: transparent;
  border-left-color: transparent;
  padding-bottom: 10px;
  padding: 10px;
}
.topbot p:hover {
  border: 3px dashed #0086f0;
  border-radius: 20px;
}
.topbot p:last-of-type {
  float: right;
}