.container {
  width: 1200px;
  margin: 0 auto;
}

.head {
  height: 80px;
  box-shadow: 0 4px 10px #c3c3c3;
}

.head .logo .tek {
  padding-top: 20px;
}

.head .logo img {
  padding-top: 15px;
}

.bannner-box {
  margin-top: 30px;
  overflow: hidden;
}

.nav-box {
  box-shadow: 0 8px 10px #ddd;
  height: 110px;
  overflow: hidden;
}

.nav-box .nav-list {
  display: flex;
  justify-content: space-between;
}

.nav-box .nav-list li {
  width: 33.33%;
  position: relative;
}

.nav-box .nav-list li.active a {
  background-color: #046281;
  color: #fff;
}

.nav-box .nav-list li::after {
  content: '';
  width: 2px;
  height: 25px;
  background-color: #ECECEC;
  display: inline-block;
  position: absolute;
  right: 0;
  top: 42px;
}

.nav-box .nav-list li:last-child::after {
  display: none;
}

.nav-box .nav-list li a {
  width: 240px;
  font-size: 18px;
  border: 1px solid #046281;
  background-color: #fff;
  border-radius: 25px;
  -webkit-border-radius: 25px;
  -moz-border-radius: 25px;
  -ms-border-radius: 25px;
  -o-border-radius: 25px;
  display: block;
  text-align: center;
  height: 40px;
  line-height: 40px;
  margin: 35px auto;
  color: #046281;
}

.articleT-box .articleT {
  box-shadow: 0 0 10px #c3c3c3;
  margin: 40px auto;
  padding: 30px 40px;
  border-radius: 8px;
  -webkit-border-radius: 8px;
  -moz-border-radius: 8px;
  -ms-border-radius: 8px;
  -o-border-radius: 8px;
  font-size: 15px;
  line-height: 30px;
}

.articleT-box .articleT p {
  margin-bottom: 10px;
}

.articleT-box .articleT .nexone .labe {
  background-color: #00BFDF;
  color: #fff;
  font-weight: bold;
  font-size: 15px;
  display: inline-block;
  width: 120px;
  padding-left: 10px;
  line-height: 30px;
}

.articleT-box .articleT .nexone .one-bxo {
  margin-left: 15px;
  border-left: 7px solid #00BFDF;
  border-top: 1px solid #666;
  margin-top: -1px;
}

.articleT-box .articleT .nexone .one-bxo p {
  border-bottom: 1px solid #666;
  padding-left: 10px;
  margin-bottom: 0;
  border-left: none;
  border-right: 1px solid #666;
}

.articleT-box .articleT .otherone p {
  font-weight: bold;
  font-size: 15px;
  margin-bottom: 0;
}

.articleT-box .articleT .otherone .flex {
  display: flex;
  justify-self: start;
  flex-wrap: nowrap;
}

.articleT-box .articleT .otherone .flex .item {
  width: 120px;
  border: 1px solid #666;
  line-height: 50px;
  padding: 0 5px;
  text-align: center;
  border-right: none;
  border-top: none;
}

.articleT-box .articleT .otherone .flex span {
  border: 1px solid #666;
  border-top: none;
  padding: 0 5px;
  line-height: 25px;
  min-width: 120px;
}

.articleT-box .articleT .flex {
  display: flex;
  justify-self: center;
  flex-wrap: nowrap;
}

.articleT-box .articleT .flex .item {
  padding-left: 0 !important;
}

.articleT-box .articleT .flex .item span {
  display: block;
  padding-left: 10px;
}

.articleT-box .articleT .flex .item .border-top {
  border-top: 1px solid #666;
}

.articleT-box .articleT .down-btn {
  background-color: #1BB5D8;
  width: 220px;
  height: 40px;
  font-size: 15px;
  text-align: center;
  display: block;
  margin: 20px auto 0;
  line-height: 40px;
  color: #fff;
  border-radius: 25px;
  -webkit-border-radius: 25px;
  -moz-border-radius: 25px;
  -ms-border-radius: 25px;
  -o-border-radius: 25px;
}

.article-box .activity {
  box-shadow: 0 0 10px #c3c3c3;
  margin: 40px auto;
  padding: 30px 40px;
  border-radius: 8px;
  -webkit-border-radius: 8px;
  -moz-border-radius: 8px;
  -ms-border-radius: 8px;
  -o-border-radius: 8px;
  font-size: 15px;
}

.article-box .article-list {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.article-box .article-list li {
  width: 580px;
  height: 325px;
  box-shadow: 0 0px 10px #c3c3c3;
  padding: 25px;
  border-radius: 8px;
  -webkit-border-radius: 8px;
  -moz-border-radius: 8px;
  -ms-border-radius: 8px;
  -o-border-radius: 8px;
  position: relative;
  margin-bottom: 33px;
  overflow: hidden;
}

.article-box .article-list li img {
  width: 260px;
  height: 265px;
}

.article-box .article-list li .riht {
  padding-left: 280px;
  padding-top: 40px;
}

.article-box .article-list li .riht .h3 {
  font-size: 20px;
  color: #333;
  font-weight: 600;
  line-height: 25px;
}

.article-box .article-list li .riht p {
  margin-top: 10px;
  font-size: 15px;
}

.article-box .article-list li .riht .look_btn {
  width: 140px;
  line-height: 40px;
  background-color: #1BB5D8;
  color: #fff;
  font-size: 14px;
  text-align: center;
  border-radius: 25px;
  -webkit-border-radius: 25px;
  -moz-border-radius: 25px;
  -ms-border-radius: 25px;
  -o-border-radius: 25px;
  display: block;
  position: absolute;
  bottom: 40px;
}

.article-box .article-list li .txt {
  position: absolute;
  left: 40px;
  top: 65px;
  color: #fff;
}

.article-box .article-list li .txt .h3 {
  font-size: 26px;
  font-weight: bold;
  margin-bottom: 10px;
  display: block;
  letter-spacing: 2px;
}

.article-box .article-list li .txt p {
  font-size: 16px;
  margin-bottom: 5px;
}

.article-box .article-list li .down_btn {
  width: 140px;
  line-height: 40px;
  background-color: #1BB5D8;
  color: #fff;
  font-size: 14px;
  text-align: center;
  border-radius: 25px;
  -webkit-border-radius: 25px;
  -moz-border-radius: 25px;
  -ms-border-radius: 25px;
  -o-border-radius: 25px;
  display: block;
  position: absolute;
  bottom: 40px;
  right: 0;
  left: 0;
  margin: auto;
}

.txt-box {
  position: relative;
  height: 210px;
  overflow: hidden;
}

.txt-box .txt {
  position: absolute;
  left: 50%;
  margin-left: -960px;
  width: 1920px;
  height: 210px;
}

.txt-box .txt img {
  width: 100%;
}

.txt-box .txt .tt {
  position: absolute;
  left: 0;
}

.timeLine-box {
  border-radius: 50px;
  -webkit-border-radius: 50px;
  -moz-border-radius: 50px;
  -ms-border-radius: 50px;
  -o-border-radius: 50px;
  box-shadow: 0 8px 10px #ddd;
  overflow: hidden;
  position: relative;
  top: -40px;
  background-color: #fff;
  padding: 35px 0;
  z-index: 9;
}

.timeLine-box #Main {
  width: 100%;
  margin: 0 auto;
  margin-top: 10px;
}

.timeLine-box #scrollBar {
  width: 99%;
  height: 10px;
  background-color: #ccc;
  float: right;
  margin-top: 50px;
  -webkit-border-radius: 2em;
  -moz-border-radius: 2em;
  border-radius: 2em;
  cursor: pointer;
}

.timeLine-box #scroll_Track {
  width: 0px;
  height: 10px;
  background-color: #00BBE4;
  -webkit-border-radius: 2em;
  -moz-border-radius: 2em;
  border-radius: 2em;
}

.timeLine-box #scroll_Thumb {
  position: absolute;
  margin-top: -22px;
  cursor: pointer;
  background: url("../image/line-btn.png") no-repeat;
  width: 170px;
  height: 34px;
  border-radius: 15px;
  -webkit-border-radius: 15px;
  -moz-border-radius: 15px;
  -ms-border-radius: 15px;
  -o-border-radius: 15px;
}

.gift-box {
  position: relative;
  top: -80px;
  overflow: hidden;
  height: 514px;
  z-index: 8;
}

.gift-box .gift-bx {
  position: absolute;
  left: 50%;
  width: 1920px;
  height: 514px;
  margin-left: -960px;
}

.gift-box .tx-box {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  margin: auto;
  z-index: 10;
}

.gift-box .tx-box .txt {
  position: absolute;
  right: 23px;
  top: 168px;
  width: 528px;
  height: 286px;
  padding: 15px;
}

.gift-box .tx-box .txt p {
  font-size: 15px;
  line-height: 30px;
  margin-bottom: 5px;
}

.gift-box .tx-box .take-btn {
  width: 140px;
  line-height: 40px;
  background-color: #1BB5D8;
  color: #fff;
  font-size: 14px;
  text-align: center;
  border-radius: 25px;
  -webkit-border-radius: 25px;
  -moz-border-radius: 25px;
  -ms-border-radius: 25px;
  -o-border-radius: 25px;
  display: block;
  position: absolute;
  bottom: 10px;
  right: 0;
  left: 0;
  margin: auto;
}

.about-box {
  margin-top: -20px;
}

.about-box .h3 {
  font-size: 24px;
  color: #333;
  line-height: 35px;
  text-align: center;
  margin-bottom: 20px;
}

.about-box .border {
  padding: 20px;
  color: #333;
  border: 1px solid #1BB5D8;
  border-radius: 10px;
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  -ms-border-radius: 10px;
  -o-border-radius: 10px;
}

.about-box .pheight {
  line-height: 30px;
  font-size: 16px;
  margin-bottom: 10px;
}

.windo-shawo {
  background: rgba(0, 0, 0, 0.5);
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99;
  display: none;
}

.video-box {
  display: none;
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 440px;
  background-color: #fff;
  border-radius: 10px;
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  -ms-border-radius: 10px;
  -o-border-radius: 10px;
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  z-index: 999;
  padding: 30px;
}

.video-box .close-btn {
  font-size: 30px;
  position: absolute;
  top: -2px;
  right: 10px;
}

.video-box .video {
  width: 740px;
  height: 380px;
}

.articleV-box {
  display: none;
  margin-top: 40px;
}

.articleV-box .col-4 {
  width: 32%;
  margin-bottom: 33px;
  border-radius: 8px;
  -webkit-border-radius: 8px;
  -moz-border-radius: 8px;
  -ms-border-radius: 8px;
  -o-border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 0px 10px #c3c3c3;
}

.articleV-box .col-4 img {
  width: 100%;
}

.articleV-box .col-6 {
  width: 49%;
  margin-bottom: 33px;
  border-radius: 8px;
  -webkit-border-radius: 8px;
  -moz-border-radius: 8px;
  -ms-border-radius: 8px;
  -o-border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 0px 10px #c3c3c3;
}

.articleV-box .col-6 img {
  width: 100%;
}

.articleV-box .vi-list {
  display: flex;
  justify-content: space-between;
}

.articleV-box .vi-list .vide_pic p {
  font-size: 16px;
  line-height: 30px;
  text-align: center;
}

.articleV-box .vid-list {
  text-align: center;
  margin-bottom: 33px;
}

.articleV-box .vid-list .col-4 {
  display: inline-block;
  margin: 0 .8%;
}

.articleV-box .vid-list .vide_pic p {
  font-size: 16px;
  line-height: 30px;
  text-align: center;
}

.alert_bo {
  width: 90%;
  max-width: 900px;
  border-radius: 5px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  -ms-border-radius: 5px;
  -o-border-radius: 5px;
  background-color: #fff;
  color: #333;
  height: 475px;
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  z-index: 999;
  padding: 30px;
  display: none;
}

.close_btn {
  position: absolute;
  right: 5px;
  top: 5px;
  font-size: 22px;
  color: #000;
  background-color: #e5e5e5;
  width: 25px;
  height: 25px;
  line-height: 24px;
  border-radius: 50%;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
  text-align: center;
}

.alert_bo video {
  max-width: 750px;
  width: 100%;
  margin: 0 auto;
  display: block;
}

.swiper {
  width: 100%;
  height: 100%;
}

.swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;
  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}

.swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.swiper {
  margin-left: auto;
  margin-right: auto;
}

.swiper-pagination-bullet-active {
  background-color: #01B9E0;
}