@import url('https://fonts.googleapis.com/css2?family=Inspiration&display=swap');
html, body {
    height: 100%;
    margin: 0;
}

body {
    background: linear-gradient(180deg, rgba(34, 215, 29, 1) 0%, rgba(122, 147, 116, 1) 50%, rgba(253, 46, 246, 1) 85%);
    background-repeat: no-repeat;
    background-size: cover;
    font-family: 'Inspiration', serif, cursive;
    color: white;
    overflow: hidden;
}
#header {
text-align: center;
font-size: 2em;
}
#main {
    margin-left: 20%;
    font-size: 1.7em;
}
#guzik {
    width: 100px;
    height: 50px;
    font-family: 'Inspiration';
    position: absolute;
    top: 0;
}