#centreButton {
    display: block;
    margin: auto;
    margin-top: 25vh;

    height: 50px;
    width: 150px;
}

#mainPart {
    border: 1px solid green;
    height: 150px;
    width: 500px;
    margin: auto;
    margin-top: 25vh;
}

#replayAudio {
    display: none;
    position: relative;
    margin-left: 45%;
    margin-top: 0.5rem;
    height: 70px;
    width: 70px;
    
}
#correctLetter {
    font-size: x-large;
    text-align: center;
}

#numbers {
    font-size: larger;
    text-align: center;
}

#number1, #number2, #number3 {
    display: inline-block;
    user-select: none;
    border: 1px black;
    
    padding: 10px;
    margin: 10px;
}