const Wrapper = styled.div`.btn { font-size: 30px; padding: 10px 20px; border: none; border-radius: 5px; color: #fff; cursor: pointer; transition: background-color 0.3s ease; } .btn-home { background-color: #4CAF50; } .btn-label { background-color: #2196F3; } .btn-client { background-color: #f44336; } .btn:hover { background-color: #555; }` return <Wrapper> <header> <button class="btn btn-home">Home</button> <button class="btn btn-label">Label</button> <button class="btn btn-client">Client</button> </header> </Wrapper>