body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #f0f0f0;
    font-family: Arial, sans-serif;
}

.counter-container {
    text-align: center;
    
}
h1 {
    font-size: 5rem;
    margin: 20px;
}

button {
    font-size: 2rem;
    padding: 10px 20px;
    margin: 10px;
    cursor: pointer;
    transition: border-width 0.3s, border-color 0.3s;
    background-color: #e7e6e6;
    
}

button:hover {
    border-width: 5px; 
    border-color: black; 
    background-color: #d0cece;
}