<!DOCTYPE html>
<html>
<head>
<script data-require="jquery@*" data-semver="2.1.1" src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script data-require="bootstrap@*" data-semver="3.1.1" src="//netdna.bootstrapcdn.com/bootstrap/3.1.1/js/bootstrap.min.js"></script>
<link data-require="bootstrap-css@3.1.1" data-semver="3.1.1" rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" />
<link rel="stylesheet" href="style.css" />
<script src="script.js"></script>
<style>
.btn-group {
width: 100%;
}
.btn-primary:first-child {
width: 90%;
}
.btn-primary:last-child {
width: 10%;
padding: 10px;
}
</style>
</head>
<body>
<div class="row">
<div class="col-md-6">
<div class="btn-group">
<button type="button" class="btn btn-lg btn-primary">
Select an Option
</button>
<button type="button" class="btn btn-lg btn-primary">
<span class="caret"></span>
</button>
</div>
</div>
<div class="col-md-6">
Other assets
</div>
</div>
</body>
</html>
// Code goes here
/* Styles go here */