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- html body {
- font-family: Arial, sans-serif;
- margin: 20px;
- padding: 0;
- display: flex;
- justify-content: center;
- font-size: 2rem;
- height: 100vh;
- background-color: #f0f0f0;
- }
- #controls {
- display: flex;
- justify-content: center;
- align-items: center;
- margin-top: 20px;
- }
- button {
- padding: 5px 10px;
- margin: 0 5px;
- }
- input {
- width: 50px;
- }
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