body{
    color:rgb(11, 11, 115);
    background-color: rgb(6, 163, 169);
    font-size: x-large;
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif
}   

#naglowek{
    background-color: blue;
    text-align: center;
    font-family: Arial, Helvetica, sans-serif;
    text-transform: uppercase;
    padding: 20px;
}

#naglowek p{
    text-transform: lowercase;
    font-style: italic;
}
#baner{
    background-image: url('https://fastly.picsum.photos/id/461/1200/300.jpg?hmac=I_1EH8_Jx8Cw4abV9-jy6Zmqz6PtsmMPaLA5G4TX6ec');
    background-color: blue;
    text-align: center;
    font-family: Arial, Helvetica, sans-serif;
    text-transform: uppercase;
    padding: 30px;
}

#baner p{
    text-transform: lowercase;
    font-style: italic;
}

#tresc{
    padding: 20px 0;
    min-height: 300px;
}

.wpis{
    color:black;
    width: 80%;
    margin: 15px auto;
    background-color: rgb(212, 220, 220);
    border-radius: 15px;
    box-shadow: 0 2px 8px rgba(0,0,0);
}

wpis. .tekst{
    line-height: 1.6;
}

wpis. .reakcje{
    border-top: 1px solid grey;
}