 center;
border-radius: 10px;
position: relative;
}

.card1 {
background-image: url('https://www.jerzypilch.com/assets/images/trios/cyborg.png');
}

.card2 {
background-image: url('https://www.jerzypilch.com/assets/images/clients/JonasAden.jpg');
}

.card3 {
background-image: url('https://www.jerzypilch.com/assets/images/clients/MusicTrip.jpg');
}

/* Shift + Alt + f */

.card4 {
background-image: url('https://www.jerzypilch.com/assets/images/trios/fruitFrenzy.png');
}

.overlay{
wid