Crossbrowserity is chrome, but how can I suggest that:P. S.: Considering that only one select-select2 On the page. If more, they'll all have that scroll.$(document).ready(function() {
$(".js-example-basic-single").select2();
});.select2-container {
width: 200px !important;
margin-left: 15px
}
.sss {
width: 200px !important;
max-height: 50px;
overflow: scroll;
margin-left: 15px
}
div {
width: 100px;
max-height: 150px;
overflow: scroll;
float: left;
}
.select2-results__options::-webkit-scrollbar-track {
-webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
background-color: #F5F5F5;
border-radius: 10px;
}
.select2-results__options::-webkit-scrollbar {
width: 10px;
background-color: #F5F5F5;
}
.select2-results__options::-webkit-scrollbar-thumb {
border-radius: 10px;
background-image: -webkit-gradient(linear, left bottom, left top, color-stop(0.44, rgb(122, 153, 217)), color-stop(0.72, rgb(73, 125, 189)), color-stop(0.86, rgb(28, 58, 148)));
}
.mul::-webkit-scrollbar-track {
-webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.1);
background-color: #F5F5F5;
border-radius: 10px;
}
.mul::-webkit-scrollbar {
width: 10px;
background-color: #F5F5F5;
}
.mul::-webkit-scrollbar-thumb {
border-radius: 10px;
background-color: #FFF;
background-image: -webkit-linear-gradient(top, #99f5fc 0%, #ffa8f9 50%, #9fb8ef 51%, #2ac0ed 100%);
}<link href="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.3/css/select2.min.css" rel="stylesheet" />
<link href="http://buzinas.github.io/simple-scrollbar/simple-scrollbar.css" rel="stylesheet" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.3/js/select2.min.js"></script>
<script src="http://buzinas.github.io/simple-scrollbar/simple-scrollbar.min.js"></script>
<select class="js-example-basic-single">
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
</select>
<select class="sss">
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
</select>
<div class='mul'>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
<option>Wyoming</option>
<option>Alabama</option>
</div>