JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.6/angular.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<!DOCTYPE html>

<body ng-app="myApp" ng-controller="myCtrl">
  <br>
  <button class="btn btn-default" ng-click="toogle()">afsdafsdfsda</button>
  <br>
  <br>
  <div class="col-xs-12" ng-if="isActive">
    <div class="col-xs-4">
     <div class="panel panel-default">
        <div class="panel-heading">
          Panel heading without title
        </div>
        <div class="panel-body">
        Panel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel
        </div>
      </div>
     </div>
   <div class="col-xs-4">
     <div class="panel panel-default">
      <div class="panel-heading">
        Panel heading without title
      </div>
      <div class="panel-body">
        Panel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel
        contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel content
        </div>
      </div>
    </div>
    <div class="col-xs-4">
      <div class="panel panel-default">
        <div class="panel-heading">
          Panel heading without title
        </div>
        <div class="panel-body">
        Panel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel contentPanel
        contentPanel contentPanel...