Roso,
JAVASCRIPT
<select name="" id="input0" required="required" style="background-image:url(images/lng_ru.png);">
<option style="background-image:url(images/lng_ru.png);" value="rus">rus</option>
<option style="background-image:url(images/lng_eng.png);" value="eng">eng</option>
</select>
<script>
$('#input0').click(function() {
if($("select#input0 :selected").val() == "rus") {
$("select#input0").attr('style', 'background-image:url(images/lng_ru.png);');
}
if($("select#input0 :selected").val() == "eng") {
$("select#input0").attr('style', 'background-image:url(images/lng_eng.png);');
}
console.log('select color: '+$("select#input0 :selected").val());
});
</script>
Либо html
CSS
.dropbtn {
padding: 5px;
cursor: pointer;
}
/* The container <div> - needed to position the dropdown content */
.dropdown {
position: relative;
display: inline-block;
}
/* Dropdown Content (Hidden by Default) */
.dropdown-content {
display: none;
position: absolute;
background-color: #f9f9f9;
width: 140px;
}
.dropbtn
{
background: url('http://icons.iconarchive.com/icons/custom-icon-design/flag-3/16/Russia-Flag-icon.png') no-repeat left center;
padding-left: 25px;
width: 40px;
}
.dropbtn::after {
background: rgba(0, 0, 0, 0) url("https://cdn3.iconfinder.com/data/icons/google-material-design-icons/48/ic_keyboard_arrow_down_48px-16.png") no-repeat scroll center center;
content: "";
height: 16px;
position: absolute;
right: 0;
top: 7px;
width: 16px;
}
.dropdown-content a:first-child
{
background: url('http://icons.iconarchive.com/icons/custom-icon-design/flag-3/16/Russia-Flag-icon.png') no-repeat left center;
}
.dropdown-content a:last-child
{
background: url('https://icons.iconarchive.com/icons/fatcow/farm-fresh/16/flag-usa-icon.png') no-repeat left center;
}
/* Links inside the dropdown */
.dropdown-content a {
color: black;
padding: 2px 0 2px 25px;
text-decoration: none;
display: block;
}
/* Change color of dropdown links on hover */
.dropdown-content a:hover {background-color: #f1f1f1}
/* Show the dropdown menu on hover */
.dropdown:hover .dropdown-content {
display: block;
}
/*Форма вывобора*/
<div class="dropdown">
<div class="dropbtn">RU</div>
<div class="dropdown-content">
<a href="#">RU</a>
<a href="#">EN</a>
</div>
</div>