.huiyuanknow{
  padding: 40rpx 32rpx;
  box-sizing: border-box;
  color:#06121E;
  font-size: 28rpx;
}

.mai {
  width: 702rpx;
  height: 88rpx;
  background: rgba(251, 99, 36, 1);
  opacity: 1;
  border-radius: 4rpx;
  color:#fff;
  font-size: 32rpx;
  text-align: center;
  line-height: 88rpx;
  margin:0 auto 36rpx;
 
  box-sizing: border-box;
 
  
}
.buybottom{
  width:750rpx;
  height:124rpx;
  background: #fff;
  position: fixed;
  bottom:0;
}