video {
    max-width: 100%;
    max-height: 100%;
    border-style: none;
}

body {
    background-color: #333;
}

:where(audio, canvas, iframe, img, svg, video) {
    vertical-align: middle;
}

h1,
h2,
h3,
h4,
h5 {
    color: white;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    margin-left: 1rem;
}

h4 {
    margin-top: 2rem;
    margin-bottom: 0;
}

h5 {
    font-weight: 300;
    margin-top: 0.5rem;
}