.rewardboxbd{position: fixed;width: 100vw;height: 100vh;z-index:9999;left: 0;top: 0;background: rgba(0,0,0,0.7);display: none;}
.rewardboxbd .closebtn{font-size: 24px;width: 30px; height: 30px;border-radius: 50%;border: 1px solid #fff;line-height:28px;color: #fff;position: absolute;right: 15%;top: 25%;margin-top: -40px;}
.rewardbox{border-radius: 10px;width: 70%;padding: 10px;font-size: 14px;line-height: 1.5;color: #000;background: #fff;left: 15%;top:25%;position: absolute;}
.rewardbox .headerimg{width:60px;height: 60px;border-radius: 50%;margin: 0 auto 5px;}
.rewardbox .t_01{font-size: 12px}
.rewardbox .t_02{font-size: 18px}
.rewardbox .t_03{color: #909090}
.rewardbox .prices span,.rewardbox input{width: 28%;border: 1px solid #6a6a6a;height: 38px;line-height: 38px;border-radius: 15px;padding: 0;display: inline-block;font-size: 14px} 
.rewardbox .prices span{margin: 6px 1.5%;}
.rewardbox .prices span.on{border: 1px solid #d83a35;color: #d83a35}
.rewardbox .tips{margin-left: 3%}
.rewardbox button{width: 50%;height: 38px;line-height: 38px;border-radius: 10px;background: #d83a35;color: #fff;margin-top: 10px;}