div {
    font-size: 2rem;
    text-align: center;
    color: white;
    background: black;
    border-radius: 1rem;
    padding: 2rem;
    transition: all .5s ease;
}

.pressed {
    background: tomato;
    transform: scale(1.2);
}

body {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-content: center;
    grid-gap: 1rem;
    padding: 1rem;
    height: 100vh;
    background: skyblue;
}