body {
    background: white;
    margin: auto;
}

h1 {
    text-align: center;
    font-family: 'Righteous', sans-serif;
    font-size: 40px;
}

.button-container {
    display: flex;
    flex-wrap: wrap;
    max-width: 750px;
    margin: auto;
}

button {
    padding: 0;
    border: none;
    background: none;
    cursor: pointer;
}

button img {
    width: 150px;
    height: 150px;
}

@media (max-width: 600px) {
    button img {
        width: 32vw;
        height: 32vw;
    }
}