html,
body {
    width: 100%;
    height: 100%;
}

body {
    margin: 0;
    font-size: 16px;
    font-family: 'Arsenal', sans-serif;
    background-color: #222;
    color: #fff;
}

noscript {
    display: -webkit-flex; /* NEW - Safari 6.1+. iOS 7.1+, BB10 */
    display: flex; /* NEW, Spec - Firefox, Chrome, Opera */
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}