ul.language-switcher {
    font-size: 120%;
}

ul.language-switcher li {
    display: inline-block;
    margin: 2px;
}

ul.language-switcher a {
    display: block;
}

ul.language-switcher .flag-icon {
    border: 1px solid lightgrey;
    box-sizing: content-box;
}

ul.language-switcher .flag-icon.active {
    box-shadow: 0px 0px 3px 1px rgba(128, 128, 128, 0.9);
}