body .na-top {
  background: url("../../img/h5_img/nft/bg.png") no-repeat;
  background-size: cover;
  padding: 4.66vh 0 4.83vh 0;
  text-align: center;
}
.na-top img{
  width: 76.39vw;
  height: auto;
  margin: 0 auto;
  display: block;
}
.content{
  margin: 0 auto;
  text-align: center;
}
.content h1{
  margin:3.83vh 0 0 0 ;
}
.play{
  background: linear-gradient(180deg, #E8F2FF 0%, #FFFFFF 100%);
  padding: 6.66vh 3.73vw 4.16vh;
  text-align: center;
}
.paly_box{
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top:5vh ;
}
.paly_box_item{
  width: 30.4vw;
  height: 8.66vh;
  background: rgba(255,255,255,0.5);
  box-shadow: 0px 0px 24px 0px rgba(104,153,255,0.1);
  border-radius: 8px;
  padding-left: 4.26vw;
  padding-right: 9.6vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5vh;
}
.paly_box_item>img{
  width: 13.86vw;
  height: auto;
}
.paly_box_item>p{
  width: 14vw;
  font-size: 3.46vw;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #000000;
  line-height: 3vh;
  text-align: center;
}