body {
    color:black;
    background-color:red;
}

#naglowek{
    background-color:darkred;
    color: #181616;
    text-align: center;
    padding: 30px;
    font-famly: 'DM Sans' sans-serif;
    letter-spacing:2px;
}

#naglowek h1{
    color:black;
}

#baner{
    background-image: url('https://utrzymanieruchu.pl/wp-content/uploads/2018/10/hacking-3112539_1920.png') ;
    background-size: contain;
    background-position: center;
    color:black;
    padding:50px 25px;
    text-align: center;
}

#baner h2{
    font-size:42px;
    font-weight:bold;
    line-height:1,2;
    letter-spacing: 3px;
    word-spacing: px;
}