html {
  font-size: 18.75px;
}

body {
  background: #f0f2f5;
}

.top_banner {
  width: 20rem;
  /* height: 38.43rem; */
  background: url("../images/h5/top_banner.png") no-repeat;
  background-size: 100%;
  padding: 0 1.61rem;
  padding-top: 1.6533rem;
  background-position-y: 2.7733rem;
}

.top_nav {
  /* width: 62rem; */
  height: 2.26rem;
  margin: 0 auto;
  /* display: flex;
  align-items: center;
  justify-content: space-between; */
  position: relative;
}

.top_nav .left-banner {
  display: none;
}

.top_nav .left {
  text-align: center;
  position: absolute;
  top: -1rem;
  left: -1rem;
}

.top_nav .left img {
  width: 5.05rem;
  height: 1.0rem;
}

.top_nav .right {
  display: flex;
  position: absolute;
  right: -1rem;
  top: -1rem;
}

.top_nav .right .nav {
  display: none;
}

.top_nav .right .h5-download {
  display: block;
}

.top_nav .right .h5-download a {
  padding: .16rem .4267rem;
  font-size: .64rem;
  border-radius: 4px;
  border: 1px solid #5153C8;
  color: #5153C8;
}

.top_nav .right .lang {
  position: relative;
  display: flex;
  align-items: center;
}

.top_nav .right .lang:hover .selectLang {
  display: block;
  position: absolute;
  background: #4E8FD6;
  border-radius: 0.5rem;
  top: 2.3rem;
  left: -5rem;
}

.top_nav .right .lang .selectTxt {
  color: #B8B8B8;
  margin-left: 1.5rem;
  cursor: pointer;
  font-size: 0.75rem;
}

.top_nav .right .selectLang {
  display: none;
  /* position: absolute;
  background: #4E8FD6;
  top: 2.2rem;
  left: -1.2rem; */
}

.top_nav .right .selectLang li {
  /* line-height: 10px; */
  padding: 0 1.2rem;
  display: flex;
  /* border-bottom: 1px solid #e9ecef; */
  cursor: pointer;
  color: #fff;
  align-items: center;
  margin: 0.5rem 0;
  /* justify-content: flex-start; */
}

.top_nav .right .selectLang li>div {
  align-items: center;
  font-size: 0.75rem;
  
}

.top_nav .right .selectLang li>div:first-child {
  /* width: 40px;
  justify-content: center;
  -webkit-justify-content: center; */
}

.top_nav .right .selectLang li>div:last-child {
  /* justify-content: flex-end; */
  flex: 1;
}

.top_nav .right .selectLang li>div>img {
  /* width: 30px; */
  /* height: 30px; */
}

.top_nav .right ul {
  width: 8rem;
  display: flex;
  justify-content: space-between;
}

.top_nav .right ul li a {
  color: #fff;
  font-size: 0.75rem;
}

.top_banner .top_content {
  /* width: 34.93rem; */
  /* height: 28.6rem; */
  /* margin-left: 19.21rem; */
  font-weight: 400;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.top_banner .top_content h1 {
  text-align: center;
  font-size: 1.33rem;
  font-weight: 400;
  color: #fff;
}

.top_banner .top_content p {
  text-align: center;
  font-weight: 400;
  color: #fff;
  padding: 0 .9067rem;
}

.top_banner .btnGroup {
  display: flex;
}

.top_banner .top_content a {
  display: block;
  width: 8rem;
  height: 2.3rem;
  text-align: center;
  line-height: 2.3rem;
  border: 1px solid #FFFFFF;
  border-radius: 0.5rem;
  color: #fff;
  margin-right: 1.87rem;
}

.top_banner .top_content a:hover {
  border: 1px solid rgba(247, 193, 84, 1);
  background: rgba(247, 193, 84, 1);
}

.top_banner .top_content .right {
  text-align: center;
  margin: 0 auto;
  width: 9rem;
}

.top_banner .top_content .right img {
  display: block;
  margin: 0 auto;
  text-align: center;
}

.detail_box {
  /* width: 62rem; */
  margin: 0 auto;
  /* padding: 0 2.31rem; */
  padding-top: 1.6rem;
}

.detail_box h2 {
  /* font-size: 0.85rem;
   */
  font-size: 1.1733rem;
  line-height: 2.6667rem;
}

.detail_box h2, p {
  text-align: center;
  margin: 0 auto;
}

.detail_box .detail_list_box {
  display: flex;
  /* justify-content: space-between; */
  flex-wrap: wrap;
  padding: 1rem ;
}
.detail_box .detail_list_box .contenT_box:first-child ,.detail_box .detail_list_box .contenT_box:nth-child(3){
  border-right: 1px solid #E8E8E8;
}
.detail_box .detail_list_box .contenT_box:first-child ,.detail_box .detail_list_box .contenT_box:nth-child(2){
  border-bottom: 1px solid #E8E8E8;
}
.detail_box .detail_list_box .contenT_box img {
  width: 1.5rem;
  height: 1.5rem;
}

.detail_box .detail_list_box .contenT_box {
  width: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.3333rem 0;
  /* margin: 0 1.6rem; */
  /* padding: 0 1rem; */
  /* padding-bottom: 3.5rem; */
}
.detail_box .detail_list_box .contenT_box h3{
  margin-top: 1.12rem;
  margin-bottom: .5333rem;
}
.app_img img{
  height: 9.9733rem;
}
.download_box {
  width: 100%;
  /* height: 26.61rem; */
  /* background: url("../images/h5/download_box.png") no-repeat; */
  background-size: 100%;
}

.download_box .warp {
  /* display: flex; */
  /* height: 26.61rem; */
  /* width: 62rem; */
  margin: 0 auto;
  /* justify-content: space-between; */
  /* align-items: flex-end; */
  padding-bottom: 2.6667rem;
}

.download_box .warp .left {
  color: #000;
  padding-top: 1.5rem;
  /* padding-left: 7rem; */
  text-align: center;
}

.download_box .warp .left h1 {
  font-size: 1.1733rem;
  line-height: 2.6667rem;
}

.download_box .warp .left p {
  font-size: .64rem;
  padding: 0 2.24rem;
  line-height: 1.4933rem;
  text-align: center;
}

.download_box .warp .left .btnGroup {
  margin-top: 10px;
  display: flex;
  justify-content: space-between;
  padding: 0 1.9733rem;
}

.download_box .warp .left .btnGroup .btn {
  display: flex;
  justify-content: space-between;
  /* margin-right: 1.6rem; */
  /* align-items: center; */
  /* width: 5.92rem; */
  /* width: 7.2533rem; */
  /* height: 2.2933rem; */
  /* height: 1.81rem; */
  /* margin-right: 0.25rem; */
  /* background: #000; */
  /* color: #fff; */
  /* margin-right: 2rem; */
  cursor: pointer;
  /* position: relative; */
}

.download_box .warp .left .btnGroup .btn img {
  width: 7.2533rem;
  /* width: 1.4rem;
  height: 1.4rem; */
}

.download_box .warp .right {
  /* width: 9.0133rem;
  height: 18.0267rem; */
  /* display: none; */
  /* width: 15rem;
  height: 5rem; */
  /* top: 1rem;
  position: relative;
  width: 11.35rem;
  height: 20.51rem;
  margin: 0 auto; */
}

.download_box .warp .right img {
  /* width: 29.81rem; */
  /* height: 27.41rem; */
  width: 9.0133rem;
  height: 18.0267rem;
  /* width: 100%;
  margin: 0;
  position: absolute;
  bottom: -10px;
  margin: 0 auto;
  text-align: center; */
}

.swiper-slide {
  text-align: center;
}

.lesson_box {
  /* display: flex; */
  min-height: 31rem;
  /* width: 62rem; */
  margin: 0 auto;
  justify-content: space-between;
  padding: 0 2.45rem;
  padding-top: 2.6rem;
}

.lesson_box .left h2 {
  font-size: 0.85rem;
  text-align: center;
}

.lesson_box .left .btn {
  width: 12.24rem;
  height: 3.04rem;
  background: #F7C154;
  box-shadow: 0rem 0rem 1rem rgba(255, 187, 0, 0.27);
  opacity: 1;
  border-radius: 0.4rem;
  cursor: pointer;
  display: none;
}

.lesson_box .left .btn p {
  line-height: 3.04rem;
  color: #fff;
}

.lesson_box .right .right_video {
  width: 13.57rem;
  height: 9.98rem;
  background: url("../images/video_bg.png") no-repeat;
  background-size: 100%;
  margin: 0 auto;
}

.footer_box {
  width: 100%;
  background-color: #2C2C2C;
  /* height: 20rem; */
  /* background: url("../images/h5/footer_bg.png") no-repeat; */
  background-size: 100%;
}

.footer_box .warp {
  width: 100%;
  /* height: 10.55rem; */
  /* background: #31529D; */
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-items: center;
  /* justify-content: space-between; */
  padding: 0.85rem;
  text-align: center;
  position: relative;
}

.footer_box .warp::after {
  content: "";
  position: absolute;
  width: 17.92rem;
  height: 2px;
  bottom: 1px;
  left: .96rem;
  background-color: #FFFFFF;
  opacity: 0.08;
}

.footer_box .warp .logo {
  width: 5.28rem;
  display: block;
  /* float: left; */
  margin: 0 auto;
}

.footer_box .warp ul {
  display: flex;
  font-size: 0.7rem;
  margin: 0 auto;
  margin-top: 1.44rem;
  /* text-align: center; */
  /* justify-items: center; */
  /* align-items: center; */
}

.footer_box .warp ul li {
  /* display: flex; */
  line-height: 2rem;
  /* justify-content: space-between; */
  /* position: relative; */
  margin-right: 2.1867rem;
  /* border-bottom: 1px solid #4866A8; */
}

.footer_box .warp ul li:last-child {
  margin-right: 0;
}

.footer_box .warp ul li a {
  color: #fff;
  display: block;
  width: 100%;
  text-align: left;
}

.footer_box .warp ul li a::after {
  /* content: " >"; */
  position: absolute;
  right: 0;
}

.footer_box .warp ul li a img {
  width: 0.75rem;
  height: 0.75rem;
}

.footer_nav_li {
  display: none !important;
}

.footer_box .warp .left h2 {
  font-size: 0.85rem;
}

.footer_box .warp .left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: #fff;
}

.footer_box .warp .right {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-top: 1rem;
}

.footer_box .warp .right img {
  width: 6.3rem;
  height: 6.3rem;
}

.footer_box .titleText {
  font-size: 0.75rem;
  color: #fff;
  margin-top: 0.5rem;
}

.back {
  width: 100%;
  /* height: 2.65rem; */
  /* background: rgba(244, 248, 255, 1); */
  line-height: 1.75em;
  text-align: center;
  /* background: #31529D; */
}

.back a {
  font-size: .5333rem;
  color: #B4B4B4;
}

#top_banner {
  /* display: none; */
}

.video_top {
  display: none;
}

.videoBox {
  width: 100%;
  /* min-height: 700px; */
  /* background-color:#F7C154; */
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 2rem 0.5rem;
  padding-bottom: 20rem;
}

.videoBox .videoItemBox {
  width: 100%;
  /* height: 5.33rem; */
  margin-bottom: 1rem;
  /* box-shadow: 0.5rem 0.5em 0.5rem rgba(0, 0, 0, 0.15); */
  box-shadow: 0px 6px 12px rgba(0, 0, 0, 0.05);
  padding: 0.5rem;
  border-radius: 1rem;
}

.videoBox .videoItemBox .videoTitle {
  text-align: left;
  font-size: 0.8rem;
  line-height: 1.5rem;
  padding-left: 0.2rem;
}

.grayColorText {
  color: rgba(162, 162, 162, 1);
  /* font-size: .7467rem;
   */
  font-size: .64rem;
  /* line-height: 1.37rem; */
  line-height: 1.3867rem;
  text-align: left;
  padding: 0 .5333rem;
}

.textWidth {
  /* width: 42.5rem; */
}