docs/style.css

body {
    font-family: 'Source Sans 3', sans-serif;
    font-size: 18px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
    height: 100%;
    max-width: 1000px;
}

table {
    width: 100%;
    border-collapse: collapse;
}
th, td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: center;
}
th {
    background-color: #f2f2f2;
}
video {
    width: 100%;
    height: auto;
}
p {
    font-size: 28px;
}
h2 {
    font-size: 36px;
}

.strong {
    font-weight: 700;
}

.light {
    font-weight: 100;
}

.heavy {
    font-weight: 900;
}

.column {
    float: left;
}

a:link,
a:visited {
    color: #05538f;
    text-decoration: none;
}

a:hover {
    color: #63cbdd;
}

hr {
    border: 0;
    height: 1px;
    background-image: linear-gradient(to right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0));
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
  }
  
.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}