.container{display:flex;justify-content:center;align-items:center}.App{display:flex;flex-direction:column;justify-content:center;align-items:center;border:1px solid #ccc;width:500px;background-color:#0312b8;padding:10px}.status{color:#fff;font-size:24px;margin-top:20px;margin-bottom:20px}.display input{width:300px;height:50px;border:1px solid #ccc;border-radius:4px;font-size:24px;text-align:right;margin-bottom:20px}.display_input{width:100%;height:100%;border:none;font-size:24px;text-align:right;outline:none}.number-pad{margin-bottom:20px}.number-pad_row{display:flex;justify-content:center;margin-bottom:10px}.number-pad_button{width:60px;height:60px;border:1px solid #ccc;border-radius:50%;font-size:24px;display:flex;justify-content:center;align-items:center;cursor:pointer;margin:0 5px}.function{display:flex;justify-content:center}.call{display:flex;justify-content:center;padding:10px 20px}.call_button{padding:10px 20px;font-size:18px;background-color:#4caf50;color:#fff;border:none;border-radius:4px;cursor:pointer}.delete{display:flex;justify-content:center;padding:10px 20px}.delete_button{padding:10px 20px;font-size:18px;background-color:#700000;color:#fff;border:none;border-radius:4px;cursor:pointer}.end_call{display:flex;justify-content:center;padding:10px 20px}.end_call_button{padding:10px 20px;font-size:18px;background-color:#d81010;color:#fff;border:none;border-radius:4px;cursor:pointer}