body{
    background-color: wheat;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.kartica{
    background-color: silver;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    padding: 20px;
    text-align: center;
    box-sizing: border-box;
    font-size: 25px;
    height: 250px;
    width: 500px;
    border-radius: 20px;
}

h1, p{
    margin: 0;
}

p{
    color: purple;
}