@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;400&display=swap');

@media (prefers-color-scheme: dark) {
    :root{
        --h1: #f9f9f9;
        --h2: #c9c9c9;
        --h3: #c9c9c9;
        --background: #282828;
    }
} @media (prefers-color-scheme: light) {
    :root{
        --h1: #999999;
        --h2: #c9c9c9;
        --h3: #c9c9c9;
        --background: #f9f9f9;
    }
}

* {
    font-family: "Roboto";
    font-family: 'Poppins', sans-serif;
}
html,
body {
    height: 100%;
    margin: 0;
}
body {
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    background-color: var(--background);
    line-height: 1;
}
h1 {
    color: var(--h1);
    font-size: 144px;
    font-weight: 200;
    margin: 0;
}
h2 {
    color: var(--h2);
    font-size: 36px;
    font-weight: 500;
    margin: 0;
}
h3 {
    color: var(--h3);
    font-size: 24px;
    font-weight: bold;
    margin: 0;
}