<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.9/angular.min.js"></script>
<div class="container" ng-app="myApp" ng-controller="myCtrl">
<div class="panel panel-primary">
<div class="panel-heading">
<div class="row">
<div class="col-lg-12 col-md-12 col-sm-12 col-xs-12">
<h1 class="text-center">Change style Dynamically through angular js</h1>
</div>
</div>
</div>
<div class="panel-body">
<div class="row">
<div class="col-lg-3 col-md-3 col-sm-6 col-xs-12">
<input class="form-control" onclick="this.focus();this.select()" ng-model="name" placeholder="Color name..">
</div>
<div class="col-lg-3 col-md-3 col-sm-6 col-xs-12">
<input class="form-control" type="number" ng-model="padding" placeholder="Padding..">
</div>
<div class="col-lg-3 col-md-3 col-sm-6 col-xs-12">
<input class="form-control" type="number" ng-model="fontSize" placeholder="Font Size">
</div>
<div class="col-lg-3 col-md-3 col-sm-6 col-xs-12">
<input class="form-control" type="number" ng-model="curve" placeholder="Curve">
</div>
</div>
<div class="row">
<div class="col-lg-6 col-lg-offset-3 col-md-8 col-sm-12 col-xs-12">