:not(:defined) {
    visibility: hidden;
}

:root {
    --mdui-shape-corner-full: 0.5rem;
}

body {
    padding: 24px;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    padding-top: 30px;
    height: 0;
    overflow: hidden;
}

.video-container iframe,
.video-container object,
.video-container embed {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

}

svg {
    height: 100%;
    display: block;
    max-width: 120%;
    margin-left: -60px;
}

a {
    text-decoration: none;
}

.mdui-prose h1 {
    margin-bottom: 1.00em;
}

.mdui-prose h2 {
    margin-top: 1.25em;
    margin-bottom: 0.725em;
}

p {
    max-width: 40rem;
    margin-right: auto;
    margin-left: auto;
}