html,
body {
  background-color: transparent;
}
body {
  min-width: 1000px;
}
.headbox {
  z-index: 9999;
}
.head .logo img {
  height: 50px;
}
/******************** 视频区域 **********************/
#video-container {
  width: 100%;
  position: relative;
  max-height: 960px;
  top: 0;
  overflow: hidden;
  background-color: #fff;
}
#video-container .modal_video {
  position: absolute;
  top: -60px;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 999;
}
#video-container .modal_video a {
  position: absolute;
  width: 208px;
  height: 48px;
  border: 1px solid #fff;
  color: #fff;
  text-align: center;
  line-height: 48px;
  font-size: 18px;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
}
#video-container .modal_video a img {
  height: 16px;
  vertical-align: middle;
  margin-bottom: 3px;
  margin-right: 8px;
}
#video-container .modal_video .btn_download {
  bottom: 110px;
  background-color: #50E3C2;
  border-color: #50E3C2;
}
#video-container .modal_video .btn_download_bak {
  bottom: 40px;
}
#video-container .video_box {
  position: relative;
  top: -60px;
  max-height: 960px;
  overflow: hidden;
}
#video-container .video_box #video {
  width: 100%;
}
/********************* 简介区域 ********************/
#intro-container {
  overflow: hidden;
  text-align: center;
  color: #404040;
  position: relative;
}
#intro-container .banner_wrapper {
  height: 700px;
  padding-top: 120px;
  text-align: center;
}
#intro-container .banner_wrapper p {
  color: #fff;
}
#intro-container .banner_wrapper div {
  background-color: #fff;
}
#intro-container .banner_wrapper img {
  height: 200px;
  margin-top: 100px;
}
#intro-container .title {
  font-size: 48px;
  line-height: 48px;
  margin: 0 0 38px;
}
#intro-container .underline {
  width: 100px;
  height: 2px;
  margin: 0 auto 30px;
  background-color: rgba(64, 64, 64, 0.5);
}
#intro-container .desc {
  font-size: 18px;
  line-height: 18px;
}
#intro-container > .top_wrapper {
  height: 900px;
  background: url(https://jt5.dangbei.net/yoga/web/img_2_v9.jpg) no-repeat center top;
  -webkit-background-size: cover;
  background-size: cover;
}
#intro-container > .top_wrapper .pic_banner {
  padding: 100px 0 60px;
  width: 100%;
  position: relative;
}
#intro-container > .top_wrapper .pic_banner img {
  width: 100%;
}
#intro-container > .bottom_wrapper {
  background-color: #fff;
  padding-top: 60px;
}
#intro-container > .bottom_wrapper .pic_banner {
  padding: 100px 0 60px;
  width: 100%;
  position: relative;
}
#intro-container > .bottom_wrapper .pic_banner img {
  width: 100%;
}
#intro-container > .bottom_wrapper .pic_banner .banner_tv {
  position: absolute;
  bottom: 60px;
  left: 0;
}
/********************* 底部下载区域 ********************/
#footer-download {
  background: url('https://jt5.dangbei.net/yoga/web/img_5_bg.png') no-repeat center top;
  -webkit-background-size: cover;
  background-size: cover;
  height: 320px;
  position: relative;
}
#footer-download .character {
  position: absolute;
  top: 60px;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  height: 120px;
}
#footer-download .btn_download_footer {
  position: absolute;
  bottom: 35px;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  width: 178px;
  height: 48px;
  border: 1px solid #fff;
  color: #fff;
  text-align: center;
  line-height: 48px;
  font-size: 18px;
  margin: 0 auto;
  display: inline-block;
}
#footer-download .btn_download_footer img {
  height: 16px;
  vertical-align: middle;
  margin-bottom: 3px;
  margin-right: 8px;
}
/********************* 底部 ********************/
.modal_bottom {
  background: url('https://jt5.dangbei.net/yoga/web/img_3_bg_v3.jpg') no-repeat center center;
  -webkit-background-size: cover;
  background-size: cover;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}
/********************* 右侧小窗 ********************/
#box-float-left {
  position: fixed;
  top: 300px;
  right: -5px;
  z-index: 9999;
  display: none;
}
#box-float-left > a {
  display: block;
  position: relative;
}
#box-float-left > a .box_qrcode {
  display: none;
  position: absolute;
  top: 0;
  left: -100px;
  width: 100px;
  height: 100px;
}