@import url('https://fonts.googleapis.com/css2?family=Asap:wght@400;500;700&display=swap');
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html body{
    background: black;
}

header{
    background: white;
    padding: 20px;
}

header > h1 {
    color: black;
    text-align: center;
    font-family: Asap, sans-serif;
}

#uvodnyText {
    text-align: center;
    color: white;
    padding: 10px;
    font-family: Asap, sans-serif;
}

#btn{
    margin-left: 38%;
}