/**app.wxss**/ .container { height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 200rpx 0; box-sizing: border-box; } .btn { margin-top: 30rpx; width: 80%; background-color: #07C160; color: white; border-radius: 10rpx; padding: 20rpx 0; text-align: center; }