html, body {
    height: 100%;
}
body {
    font-family: "Montserrat", sans-serif;
    background-color: #121212;
    color: hsl(0, 0%, 100%);
    text-align: center;
    display: table-cell;
    vertical-align: middle;
}
html {
    display: table;
    margin: auto;
}
.subtext {
    color: hsl(0, 0%, 70%)
}