body {
    font-family: 'Poltawski Nowy', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f0f0;
    color: #333;
}
div {
    text-align: center;
    margin: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
h1 {
    font-size: 4em;
    margin: 0;
    color: #005f0b;
}
h2 {
    font-size: 1.5em;
    margin: 0;
}
h3 {
    font-size: 1.2em;
    margin: 0;
}
h4 {
    font-size: 1em;
    margin: 0;
}
p {
    font-family: Helvetica, Arial, sans-serif;
    font-size: 0.8em;
    margin: 0;
    text-align: center;
    position: absolute;
    bottom: 10px;
    width: 100%;
}
a {
    color: #333;
    text-decoration: none;
}
button {
    font-family: 'Poltawski Nowy', sans-serif;
    font-size: 1em;
    padding: 10px 20px;
    border: none;
    background-color: #005f0b;
    color: #fff;
    cursor: pointer;
    border-radius: 5px;
    margin: 10px;
}
.color-text {
    color: #005f0b;
}
@media screen and (max-width: 600px) {
    h1 {
        font-size: 2em;
    }
    h2 {
        font-size: 1em;
    }
    h3 {
        font-size: 0.8em;
    }
    h4 {
        font-size: 0.6em;
    }
    p {
        font-size: 0.6em;
    }
    
}