* {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
}

hr {
    margin-top: 1rem;
    margin-bottom: 1rem;
    border: 0;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: light) {
    body {
        background-color: white;
    }
}

@media (prefers-color-scheme: dark) {
    body {
        background-color: #1c1c1e;
    }

    h1, h2, h3, h4, ul, li, p {
        color: white;
    }

    hr {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
}

body {
    width: 90%;
    max-width: 500px;
    margin: 30px auto;
    text-align: center;
    line-height: 1.425;
}

h1 {
    font-size: 32px;
    line-height: 1.25;
}

h3 {
    margin-top: -20px;
    padding-bottom: 10px;
    font-size: 16px;
    font-weight: 300;
    color: gray;
}

h4 {
    margin-bottom: -5px;
    padding-top: 20px;
}

p {
    font-size: 16px;
}

a {
    color: cornflowerblue;
}

ul {
    padding-left: 0;
    list-style-position: inside;
}