.h16 {
  font-size: 16px;
}
.h18 {
  font-size: 18px;
}
.h20 {
  font-size: 20px;
}
.h22 {
  font-size: 22px;
}
.h24 {
  font-size: 24px;
}
.h26 {
  font-size: 26px;
}
.h28 {
  font-size: 28px;
}
.h30 {
  font-size: 30px;
}
.h32 {
  font-size: 32px;
}
.h34 {
  font-size: 34px;
}
.h36 {
  font-size: 36px;
}
.h38 {
  font-size: 38px;
}
.h40 {
  font-size: 40px;
}
.h42 {
  font-size: 42px;
}
.h44 {
  font-size: 44px;
}
.h46 {
  font-size: 46px;
}
.h48 {
  font-size: 48px;
}
.h50 {
  font-size: 50px;
}
.h54 {
  font-size: 54px;
}
.h60 {
  font-size: 60px;
}
*:focus {
  outline: none;
}
/*-------------------------------- 垂直居中 ----------------------------------*/
.middle-box {
  font-size: 0;
  letter-spacing: -1.5em;
}
.middle-box:after {
  content: '';
  display: inline-block;
  vertical-align: middle;
  height: 100%;
}
.middle-cont {
  display: inline-block;
  vertical-align: middle;
  font-size: 14px;
  letter-spacing: 0;
}
/*-------------------------------- 清除浮动 ----------------------------------*/
.fix {
  *zoom: 1;
}
.fix:after {
  content: " ";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
  font-size: 0;
}
.container {
  *zoom: 1;
}
.container:after {
  content: " ";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
  font-size: 0;
}
@media (min-width: 1280px) {
  .container {
    width: 1200px;
    padding-left: 0;
    padding-right: 0;
  }
}
@media (min-width: 1600px) {
  .container {
    width: 1400px;
  }
}
body {
  font-family: "Microsoft YaHei", '微软雅黑', Arial, sans-serif, PingFangSC-Regular;
}
.public-a {
  background: #1E74F4;
  overflow: hidden;
}
.public-a span {
  position: relative;
  overflow: hidden;
  z-index: 1;
  display: block;
}
.public-a span::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #0557d0;
  z-index: -1;
  opacity: 0;
  -webkit-transform: scale3d(0.7, 1, 1);
  transform: scale3d(0.7, 1, 1);
  -webkit-transition: -webkit-transform 0.4s, opacity 0.4s;
  transition: transform 0.4s, opacity 0.4s;
  -webkit-transition-timing-function: cubic-bezier(0.2, 1, 0.3, 1);
  transition-timing-function: cubic-bezier(0.2, 1, 0.3, 1);
}
.public-a:hover span {
  color: #fff;
}
.public-a:hover span::before {
  opacity: 1;
  -webkit-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
}
.public-a:focus {
  outline: none;
}
.index-banner-wrap {
  height: 100vh;
}
.index-banner {
  height: 100vh;
  width: 100%;
  position: fixed;
}
.index-banner .banner-box {
  position: relative;
  height: 100%;
  overflow: hidden;
}
.index-banner .banner-img,
.index-banner .banner-info {
  height: 100%;
}
.index-banner .banner-img {
  position: relative;
}
.index-banner .banner-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  -webkit-transform: scale(1.05);
  -ms-transform: scale(1.05);
  transform: scale(1.05);
  -webkit-transition: 5s ease-out;
  -o-transition: 5s ease-out;
  transition: 5s ease-out;
}
.index-banner .banner-info {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  text-align: center;
  color: #fff;
}
.index-banner .banner-info .container {
  text-align: left;
}
.index-banner .banner-info .info-title {
  text-shadow: 0px 3px 6px rgba(0, 0, 0, 0.4);
}
.index-banner .banner-info .info-txt {
  margin-top: 35px;
  max-width: 600px;
  color: #FFFFFF;
  line-height: 30px;
}
.index-banner .banner-info .info-btn {
  width: 140px;
  border-radius: 4px;
  display: block;
  text-align: center;
  color: #fff;
  margin-top: 60px;
}
.index-banner .banner-info .info-btn span {
  height: 50px;
  line-height: 50px;
}
.index-banner .swiper-container {
  width: 100%;
  height: 100%;
}
.index-banner .banner-page {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 25px !important;
  text-align: center;
}
.index-banner .banner-page .swiper-pagination-bullet {
  width: 48px;
  height: 6px;
  background: #FFFFFF;
  opacity: 0.2;
  border-radius: 0;
}
.index-banner .banner-page .swiper-pagination-bullet.swiper-pagination-bullet-active {
  opacity: 1;
}
.index-banner .info-title,
.index-banner .info-txt,
.index-banner .info-btn {
  -webkit-animation: fadeOutDown 0.5s both;
  animation: fadeOutDown 0.5s both;
}
.index-banner .swiper-slide-active .banner-img img {
  transform: scale(1);
}
.index-banner .swiper-slide-active .info-title {
  -webkit-animation: fadeInUp 0.5s both 1s;
  animation: fadeInUp 0.5s both 1s;
}
.index-banner .swiper-slide-active .info-txt {
  -webkit-animation: fadeInUp 0.9s both 1s;
  animation: fadeInUp 0.9s both 1s;
}
.index-banner .swiper-slide-active .info-btn {
  -webkit-animation: fadeInUp 1.3s both 1s;
  animation: fadeInUp 1.3s both 1s;
}
@media (max-width: 1920px) {
  .index-banner .banner-img {
    position: absolute;
    width: 1920px;
    right: 0;
    bottom: 0;
  }
  .index-banner .banner-img img {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
  }
}
.page-content {
  background: #fff;
  position: relative;
  z-index: 1;
}