html,body{
  background: #fff;
}
#app{
  padding-top: 1.64rem;
}
.head{
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.2rem;
  box-sizing: border-box;
  background: #fff;
  position: fixed;
  top: 0;
  left: 0;
}
.head .head-info{
  display: flex;
  align-items: center;
  justify-content: center;
}
.head .head-info .logo{
  width: 1.14rem;
  height: 1.14rem;
}
.head .head-info .logo .pic{
  width: 100%;
  height: 100%;
}
.head .head-info .head-details{
  flex: 1;
  margin-left: 0.1rem;
}
.head .head-info .head-details .title{
  width: 1.2rem;
}
.head .head-info .head-details .title .pic{
  display: block;
  width: 100%;
}
.head .head-info .head-details .line{
  font-size: 0.18rem;
  color: #868A92;
  display: flex;
  align-items: center;
  margin-top: 0.05rem;
  white-space: nowrap;
}
.head .head-info .head-details .line .btn-group{
  display: flex;
  align-items: center;
  margin-left: 0.2rem;
}
.head-btn{
  color: #13C5CD;
  margin-left: 0.2rem;
}
.btn-download{
  width: 1.42rem;
  height: 0.6rem;
  text-align: center;
  line-height: 0.6rem;
  color: #fff;
  font-size: 0.26rem;
  border-radius: 0.6rem;
  background: #13C5CD;
}
/* container */
.container{
  width: 100%;
}
.container .img{
  width: 100%;
  font-size: 0;
}
.container .img .pic{
  font-size: 0;
  display: block;
  width: 100%;
}
.container  .container-btn{
  width: 100%;
  padding: 0.2rem;
  background: #fff;
  text-align: center;
  box-sizing: border-box;
}
.container  .container-btn .btn-download{
  display: block;
  font-size: 0.36rem;
  color: #fff;
  width: 4.3rem;
  height: 0.9rem;
  text-align: center;
  line-height: 0.9rem;
  border-radius: 0.9rem;
  margin: 0 auto;
}
/* foot */
.foot{
  width: 100%;
  padding: 0.4rem 0.6rem;
  box-sizing: border-box;
  background: #333333;
}
.foot .foot-info{
  font-size: 0.22rem;
  color: #777777;
}
.foot .foot-info .foot-line{
  white-space: nowrap;
  margin-bottom: 0.1rem;
}
.foot .foot-nav{
  color: #13C5CD;
  font-size: 0.24rem;
  padding: 0.25rem;
  text-align: center;
  margin-top: 0.4rem;
  position: relative;
}
.foot .foot-nav::before{
  content: '';
  display: block;
  width: 100%;
  height: 1px;
  background: rgba(255,255,255,0.2);
  position: absolute;
  left: 0;
  top: 0;
  transform: scaleY(0.5);
}
.foot .foot-nav .nav{
  padding: 0 0.2rem;
}