body {
    font-family: Arial, serif;
    background-color: black;
}

button {
    font-size: 20px;
    width: 22%;
    margin: 10px 20px 10px 20px;
    height: 50px;
    background-color: #444444;
    color: white;
    border: grey solid 1px;
    border-radius: 25px;
}

.keyboard {
    align-content: center;
    height: 325px;
    width: 300px;
    border: solid white 1px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 5%;
    border-radius: 25px;
    background-color: black;
}

@media screen and (max-width: 1000px) {
    button {
        width: 40%;
    }
}