wikimedia/mediawiki-extensions-UniversalLanguageSelector

.uls-trigger {
    background: url( ../images/language.svg ) no-repeat left center;
    padding-left: 24px;
}

.uls-menu {
    position: absolute;
    z-index: 1000;
    display: none;
    margin-top: 1px;
    background-color: #fff;
    border: 1px solid #ccc;
    border-color: rgba( 0, 0, 0, 0.2 );
    -webkit-box-shadow: 0 5px 10px rgba( 0, 0, 0, 0.2 );
    -moz-box-shadow: 0 5px 10px rgba( 0, 0, 0, 0.2 );
    box-shadow: 0 5px 10px rgba( 0, 0, 0, 0.2 );
    -webkit-background-clip: padding-box;
    -moz-background-clip: padding;
    background-clip: padding-box;
}

.uls-wide {
    min-width: 715px;
}

.uls-medium {
    min-width: 360px;
}

/* Override the grid */
.uls-medium.grid .row {
    min-width: 300px;
}

.uls-narrow {
    min-width: 180px;
}

/* Override the grid */
.uls-narrow.grid .row {
    min-width: 150px;
}

.uls-search {
    background-color: #fff;
    padding: 5px 16px;
    border-bottom: 1px solid #ddd;
}

.grid .uls-search {
    padding-left: 0;
}

/* Make space for magnifying class on the front */
.uls-search-wrapper {
    position: relative;
    padding-left: 44px;
    margin-right: 5px;
    height: 32px;
}

.uls-search-label {
    background: url( ../images/search.svg ) no-repeat center center;
    background-size: 20px;
    height: 32px;
    width: 44px;
    display: block;
    position: absolute;
    left: 0;
    opacity: 0.5;
}

.uls-search-input-wrapper {
    position: relative;
}

/* There are two input boxes. This class applies to both of them */
.uls-filterinput {
    font-size: 1.143em;
    height: 32px;
    width: 100%;
    outline: 0;
    border: 0;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
}

/* This is the actual input */
.uls-languagefilter {
    background-color: transparent;
    border: 0;
    color: #222;
}

/* This is the shadow input box showing completion suggestions */
.uls-filtersuggestion {
    background-color: #fff;
    color: #777;
}

.uls-languagefilter-clear {
    background: url( ../images/close.svg ) no-repeat left center;
    background-size: 15px;
    cursor: pointer;
    height: 15px;
    width: 15px;
    opacity: 0.7;

    /* Vertical margins: (32 - 15) / 2 */
    margin: 8.5px 5px;
    position: absolute;
    right: 0;
    /* Make it appear above the input boxes */
    z-index: 1;
}