Add class to language selector

abe55ec90518e3fe84d454ba81d20deb955ba4d2

Cohee <18619528+Cohee1207@users.noreply.github.com>

public/index.html+1 -1 Viewed

                         </div>
                         <div id="UI-language-block" class="flex-container alignItemsBaseline">
                             <span data-i18n="UI Language">Language:</span>
                             <select id="ui_language_select" class="flex1 margin0 text_pole">
                                 <option value="" data-i18n="Default">Default</option>
                                 <option value="en">English</option>
                             </select>