.panelBottom{ width: 100%; background-color: #F2F2F2; height:230rpx; position: fixed; bottom: 0; justify-content: flex-start; } .panelBottom1{ justify-content: flex-start; width: 100%; margin-top: 30rpx; } .cb{ margin: 0 10rpx 0 40rpx; } .panelBottom11{ font-size:24rpx; font-weight: 400; } .panelBottom12{ font-size:24rpx; font-weight: 700; text-decoration:underline; } .btn{ width:730rpx; height:110rpx; background-color:#F57C00; border-radius: 20rpx; text-align: center; line-height: 110rpx; font-size:48rpx; color:#fff; margin-top: 30rpx; }