ul.lang-inline {
    list-style: none;
    padding: 0;
    margin: 0;
}
ul.lang-inline li {
    display: inline-block;
}
ul.lang-inline li a {
    opacity: 0.5;
}
ul.lang-inline li.lang-active a, ul.lang-inline li:hover a {
    opacity: 1;
}