html {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

h1,
h2 {
    text-align: center;
}

.card {
    font-size: 3em;
    width: 120px;
    aspect-ratio: 1 / 1;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 20px;
    max-width: 500px;
    margin: 0 auto;
}

.reload {
    font-size: 1em;
    padding: 20;
    align-items: center;
    margin: 20px auto;
    display: block;
}