/**app.wxss**/ page{ background: -webkit-linear-gradient(top,#27adb0,#ebf7f7,#f1f1f1) } .box{ background: -webkit-linear-gradient(top,#27adb0,#ebf7f7,#f1f1f1); min-height: 1400rpx; padding: 20rpx; font-size: 28rpx; } .back{ padding: 20rpx; border-radius: 5rpx; background-color: #fff; }