.tg-lang {
  position: absolute;
  right: 20px;
  top: 20px;
  height: 28px;
  line-height: 26px;
  font-size: 13px;
  text-align: center;
  width: 80px;
  background: rgba(0, 0, 0, 0.3);
  z-index: 9;
  border-radius: 3px;
}
.tg-lang a {
  float: left;
  display: block;
  width: 48%;
  color: #fff;
  border: 1px solid #fff;
}
.tg-lang a:first-child {
  border-radius: 3px 0 0 3px;
}
.tg-lang a:last-child {
  border-radius: 0px 3px 3px 0px;
  border-left: none;
}
.tg-lang a.on {
  background: rgba(255, 255, 255, 0.8);
  color: #333;
}
.music {
  position: absolute;
  z-index: 999;
  top: 20px;
  left: 25px;
}
.music {
  width: 30px;
  height: 30px;
  background: url("../images/play.png") center no-repeat;
  background-size: cover;
}
.music.stop {
  background-image: url("../images/stop.png");
  opacity: 0.8;
}
.music.play {
  animation: circle 4.5s infinite linear;
}
@keyframes circle {
  0% {
    transform: rotate(360deg);
  }
  100% {
    transform: rotate(0deg);
  }
}
audio {
  display: none;
}
img {
  max-width: 100%;
}
.huiyi-list ul li .sub-nav-box {
  display: none;
  background-color: rgba(255, 255, 255, 0.9);
  position: fixed;
  left: 0;
  top: 0;
  z-index: 1000;
  width: 100%;
  height: 100%;
}
.huiyi-list ul li .sub-nav-box h2 {
  font-weight: bold;
  color: #000;
  text-align: center;
  padding: 3rem 0 1rem 0;
  font-size: 1rem;
}
.huiyi-list ul li .sub-nav-box .sub-nav-child {
  font-size: 0.7rem;
  padding: 0 50px;
}
.huiyi-list ul li .sub-nav-box .sub-nav-child a {
  color: #595757 !important;
  line-height: 3;
  border-bottom: 1px solid #ccc;
  background-color: transparent!important;
}
.huiyi-list ul li .sub-nav-box .sub-nav-close {
  position: fixed;
  left: 50%;
  bottom: 30px;
  margin-left: -20px;
  width: 40px;
  height: 40px;
  background: url('../images/close.png') no-repeat center center;
  -webkit-background-size: 36px auto;
  background-size: 36px auto;
  opacity: 0.8;
}
.wrapper {
  display: flex;
  flex-direction: column;
}
.mobile-view-content {
  flex: 1;
  margin-bottom: 0.33rem;
}