*, *:before, *:after {
    box-sizing: border-box;
}

html {
    background: #fff;
    color: #000;
    min-height: 100vh;
}

html, body {
    flex: 1;
    display: flex;
    flex-flow: column wrap;
    font: 100%/1.1 sans-serif;
    margin: 0;
    padding: 0;
}

body {
    align-items: center;
    justify-content: center;
    text-align: center;
}

main {
    padding: 1rem;
}

main > p {
    margin-top: 0;
}

a, a:visited {
    color: inherit;
}

.icon {
    max-width: 200px;
    width: auto;
    height: auto;
    margin: 1rem 0;
}

ul.nav, ul.nav li {
    display: block;
    list-style-type: none outside none;
    margin: 0;
    padding: 0;
}

ul.nav li {
    display: inline-block;
}

ul.nav li:not(:last-child):after {
    content: '\20|\20';
}