body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

button {
    margin: 10px;
    padding: 10px;
    border: none;
    border-radius: 5px;
    background-color: #f0f0f0;
    cursor: pointer;
}

#pause {
    background-color: #ff0000;
}

#play {
    background-color: #00ff00;
}


.bounce {
    animation: boomBox 0.5s infinite;
}

@keyframes boomBox {
    0% {
        transform: scale(1.0);
    }

    50% {
        transform: scale(2);
    }

    100% {
        transform: scale(1.0);
    }
}