<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<div class="wrapper">
<div class="toggle_radio">
<input type="radio" class="toggle_option" id="first_toggle" value="First" name="toggle_option">
<input type="radio" checked class="toggle_option" id="second_toggle" value="Second" name="toggle_option">
<input type="radio" class="toggle_option" id="third_toggle" value="Third" name="toggle_option">
<label for="first_toggle"><p>First Button</p></label>
<label for="second_toggle"><p>Second Button</p></label>
<label for="third_toggle"><p>Third Button</p></label>
<div class="toggle_option_slider">
</div>
</div>
</div>
.wrapper{
background: #497dd0;
padding:100px;
}
.toggle_radio{
position: relative;
background: rgba(255,255,255,.1);
margin: 4px auto;
overflow: hidden;
padding: 0 !important;
-webkit-border-radius: 50px;
-moz-border-radius: 50px;
border-radius: 50px;
position: relative;
height: 26px;
width: 318px;
}
.toggle_radio > * {
float: left;
}
.toggle_radio input[type=radio]{
display: none;
/*position: fixed;*/
}
.toggle_radio label{
font: 90%/1.618 "Source Sans Pro";
color: rgba(255,255,255,.9);
z-index: 0;
display: block;
width: 100px;
height: 20px;
margin: 3px 3px;
-webkit-border-radius: 50px;
-moz-border-radius: 50px;
border-radius: 50px;
cursor: pointer;
z-index: 1;
/*background: rgba(0,0,0,.1);*/
text-align: center;
/*margin: 0 2px;*/
/*background: blue;*/ /*make it blue*/
}
.toggle_option_slider{
/*display: none;*/
/*background: red;*/
width: 100px;
height: 20px;
position: absolute;
top: 3px;
-webkit-border-radius: 50px;
-moz-border-radius: 50px;
border-radius: 50px;
-webkit-transition: all .4s ease;
-moz-transition: all .4s ease;
-o-transition: all .4s ease;
-ms-transition: all .4s ease;
transition: all .4s ease;
}
#first_toggle:checked ~ .toggle_option_slider{
background: rgba(255,255,255,.3);
left: 3px;
}
#second_toggle:checked ~ .toggle_option_slider{
background: rgba(255,255,255,.3);
left: 109px;
}
#third_toggle:checked ~ .toggle_option_slider{
background: rgba(0,0,0,.1);
left: 215px;
}
$(document).ready(function(){
$('.toggle_option').change(function(){
if ( $(this).prop('checked') )
{
alert($(this).val());
}
})
})