body {
    min-height: 100vh;
    background-color: black;
    color: #cccccc;
    margin: 0;
    padding: 8px;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

a {
    color: rgb(0, 100, 200);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

a:visited {
    color: rgb(0, 80, 160);
}

video,
img {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

code {
    border-radius: 4px;
}

.note {
    padding: 8px;
    border-radius: 4px;
}

.note hr {
    background-color: white;
    height: 1px;
    border: 0;
}

.error {
    background-color: #a72323;
}

.warning {
    background-color: #c46300;
}

.info {
    background-color: #145ea8;
}

.success {
    background-color: #2d7230;
}