<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="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.11.2/css/all.min.css">
<style>
.offset-fixed {
position: fixed;
left: 0;
top: 0;
bottom: 0;
}
.btn-circle-md {
height: 2.7rem;
width: 2.7rem
}
.btn-circle-sm {
height: 2.2rem;
width: 2.2rem;
font-size: 0.67rem
}
.list-group-item {
background-color: transparent !important;
border: none !important
}
.list-group-item.active {
color: #000 !important;
background-color: #f1f1f1 !important;
}
.mb-8 {
margin-bottom: 6rem !important