body {
    font-family: Arial, sans-serif;
    text-align: center;
}

.sound-machine {
    background-color: #f2f2f2;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    max-width: 600px;
    margin: 0 auto;
}

.sound-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.sound-button {
    margin: 10px;
    text-align: center;
}

.sound-button img {
    width: 150px;
    height: 120px;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
    cursor: pointer;
}

.sound-button img:hover {
    transform: scale(1.1);
}

.sound-button p {
    margin-top: 5px;
    font-weight: bold;
}