:root {
    --foreground: #c9d1d9;
    --background: #0d1117;
}

@media screen and (prefers-color-scheme: light) {
    :root {
        --foreground: #24292f;
        --background: #ffffff;
    }
}

html,
body {
    height: 100%;
    font-family:
        system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}

body {
    margin: 0;
    background-color: var(--background);
    color: var(--foreground);
}

a {
    color: var(--foreground);
}

.container {
    align-items: center;
    display: flex;
    height: 100%;
    justify-content: center;
    margin: 0;
    padding: 0;
}

.container > span {
    -moz-user-select: all;
    -ms-user-select: all;
    -webkit-user-select: all;
    border-radius: 0.5rem;
    line-height: 20px;
    margin: 1rem;
    padding: 0.5rem;
    text-align: center;
    user-select: all;
}