wikimedia/mediawiki-extensions-UniversalLanguageSelector

.imeselector {
    position: absolute;
    /* @embed */
    background-image: url( ../images/ime-active.svg );
    background-color: rgba( 255, 255, 255, 0.75 );
    background-position: left 3px center;
    background-repeat: no-repeat;
    min-height: 15px;
    font-size: small;
    padding: 2px 2px 1px 20px;
    box-shadow: 0 1px 3px 0 #777;
    margin-top: 0;
    text-align: left;
    font-family: sans-serif;
    white-space: nowrap;
    z-index: 1000;
}

.imeselector:hover {
    box-shadow: 0 1px 3px 0 #565656;
    border-top: 0;
    background-color: rgba( 255, 255, 255, 0.85 );
}

.imeselector a,
.ime-disable {
    cursor: pointer;
    text-decoration: none;
    outline: 0;
    color: #222;
    line-height: 1em;
    padding-top: 4px;
    padding-bottom: 4px;
}

.ime-setting-caret {
    margin-left: 2px;
    margin-top: 8px;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid #565656;
    content: '';
    display: inline-block;
    height: 0;
    vertical-align: top;
    width: 0;
}

span.ime-disable-link {
    padding-left: 20px;
    white-space: nowrap;
}

span.ime-disable-shortcut {
    text-align: right;
    margin-left: 10px;
    color: #888;
    font-size: smaller;
    padding-right: 4px;
}

.ime-list-title,
.ime-lang-title {
    color: #39d;
    border-bottom: solid 1px #39d;
    text-align: left;
    font-size: larger;
    font-weight: normal;
    padding-bottom: 5px;
    padding-left: 20px;
    padding-top: 9px;
    margin: 0 0 1px;
}

.ime-language-list-wrapper {
    position: relative;
    padding: 0;
    display: block;
    overflow-y: auto;
    max-height: 150px;
}

.imeselector-menu {
    background-color: #fff;
    background-clip: padding-box;
    position: absolute;
    top: 14px;
    right: 0;
    display: none;
    float: left;
    margin-top: 13px;
    min-width: 160px;
    padding: 0;
    border: 1px solid #a2a9b1;
    border-radius: 2px;
    box-shadow: 0 5px 10px rgba( 0, 0, 0, 0.2 );
    text-align: left;
}

.imeselector-menu.ime-right {
    right: auto;
}

.imeselector-menu ul {
    width: 100%;
    padding: 0;
    margin: 0;
    list-style: none;
}

/* The triangle shaped callout */
.imeselector-menu::before {
    border-bottom: 7px solid #a2a9b1;
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    content: '';
    display: inline-block;
    right: 9px;
    position: absolute;
    top: -7px;
}

.imeselector-menu.ime-right::before {
    right: auto;
    left: 9px;
}

.imeselector-menu::after {
    border-bottom: 6px solid #fff;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    content: '';
    display: inline-block;
    right: 10px;
    position: absolute;
    top: -6px;
}

.imeselector-menu.ime-right::after {
    right: auto;
    left: 10px;
}

.imeselector-menu.ime-position-top::before {
    border-bottom: 0;
    border-top: 7px solid #a2a9b1;
    top: auto;
    bottom: -7px;
}

.imeselector-menu.ime-position-top::after {
    border-bottom: 0;
    border-top: 6px solid #fff;
    top: auto;
    bottom: -6px;
}

.imeselector-menu .ime-checked {
    /* @embed */
    background-image: url( ../images/tick.svg );
    background-position: left 4px center;
    background-repeat: no-repeat;
}

.imeselector-menu .ime-help-link {
    background-color: #f0f0f0;
    border-radius: 0 0 2px 2px;
    border-top: 1px solid #ddd;
    margin-top: 6px;
    padding: 2px 0;
    color: #444;
}

.imeselector-menu .ime-help-link > a:hover {
    background-color: #f0f0f0;
    color: #000;
}

.imeselector-menu .selectable-row-item {
    color: #333;
    display: block;
    padding-left: 20px;
    padding-right: 20px;
    font-weight: normal;
    outline: 0;
    white-space: nowrap;
    position: relative;
}

.imeselector-menu .selectable-row {
    cursor: pointer;
}

.imeselector-menu .selectable-row:hover {
    background-color: #f0f0f0;
}

.ime-open {
    z-index: 1000;
    display: block;
}

.imeselector-menu li {
    position: relative;
}