div.lang-sel-cn {
    direction: rtl;
}

    div.lang-sel-cn:after {
        left: 8px;
        right: auto;
        margin-right: -5px;
        margin-left: auto;
    }

ul.language-sel {
    right: 0;
    left: auto;
}
ul.language-sel li a{
    text-align: right;
}

@media only screen and (max-width: 768px) {
    div.lang-sel-cn {
        margin-top: 5px;
        border-radius: 0;
    }

    .xs-pull-left {
        text-align: left;
        float: left;
    }
}