style.css

* {
    box-sizing: border-box;
}
html, body {
    margin: 0;
}
html {
    font-family: sans-serif;
    font-weight: 100;
    min-height: 100vh;
    padding: 0;
}
body {
    min-height: 100%;
    background-color: darkcyan;
    background:
        linear-gradient(
            cyan,
            transparent
        ),
        linear-gradient(
            -45deg,
            magenta,
            transparent
        ),
        linear-gradient(
            45deg,
            yellow,
            transparent
        );
    background-blend-mode: multiply;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: center;
    background-size: cover;
    padding: 2em 2px;
}
h1 {
    font-family: serif;
    font-size: 4em;
    font-weight: 400;
    margin: 10px 0;
}
h2 {
    font-size: 1.8em;
    font-weight: 200;
    margin: 10px 0;
}
.page {
    position: relative;
    background-color: white;
    width: 100%;
    max-width: 990px;
    margin: auto;
    border-top: 3em solid #333333;
}
.language-link-container {
    position: absolute;
    left: 1em;
    top: -2em;
    color: white;
}
a.language-link {
    color: white;
    text-decoration: none;
}
a.language-link.disabled {
    color: gray;
    pointer-events: none;
}
.no-fb {
    position: absolute;
    right: 0;
    top: -3em;
    height: 3em;
}
.jumbo {
    background-color: #dddddd;
    padding: 1em 5em;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}
.jumbo-img {
    margin: 1em;
    max-width: 250px;
    border-radius: 50%;
    border: 1px solid #333333;
}
.jumbo-text {
    margin: 1em;
}
.lead {
    padding: 2em 1em;
    text-align: center;
    width: 100%;
    max-width: 720px;
    margin: auto;
}