.header-container {
    display: flex;
    justify-content: center;
    width: 100vw;
    height: 100vh;
    margin: auto;
    align-items: center;
}

h1 {
    font-family: Arial;
    color: rgba(240, 240, 240, 1);
}

html,
body {
    padding: 0;
    margin: 0;
}

body {
    background-color: rgba(20, 20, 20, 1);
}