body {
    font-family: Arial;
    background-image: url(img/bg.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    text-align: center;
}

.card {
    background-color: grey;
    width: 220px;
    padding: 15px;
    margin: 15px;
    display: inline-block;
    border: 1px solid black;
    border-radius: 10px;
    
}

.card img {
    width: 100%;
    height: 150px;
}

.btn {
    background-color: black;
    color: white;
    padding: 6px 12px;
    text-decoration: none;
    display: inline-block;
    margin-top: 5px;
    border-radius: 15px;
}