JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-validator/0.5.3/css/bootstrapValidator.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-validator/0.5.3/js/language/be_FR.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery.bootstrapvalidator/0.5.3/js/bootstrapValidator.min.js"></script>
	    <!--CONTACT START-->
  <body class="boxed">



<div class="container">
	
	      <div class="col-md-3 bordering">
        <h2>Aenean <b>vulputate</b></h2>
        <h3>Morbi pulvinar</h3>
      </div>

      <div class="col-md-8 right-content">


<form class="well form-horizontal" action="../sendmessage.php" method="post"  id="contact_form">
<fieldset>

<!-- Form Name -->
<legend>Contact Us Today!</legend>

<!-- Text input-->

<div class="form-group">
  <div class="col-md-5 inputGroupContainer">
  <div class="input-group">
  <span class="input-group-addon"><i class="glyphicon glyphicon-user"></i></span>
  <input  name="first_name" placeholder="First Name" class="form-control"  type="text">
    </div>
  </div>
</div>

<!-- Text input-->

<div class="form-group">
    <div class="col-md-5 inputGroupContainer">
    <div class="input-group">
  <span class="input-group-addon"><i class="glyphicon glyphicon-user"></i></span>
  <input name="last_name" placeholder="Last Name" class="form-control"  type="text">
    </div>
  </div>
</div>
<!-- Text input-->
       <div class="form-group">
    <div class="col-md-10 inputGroupContainer">
    <div class="input-group">
        <span class="input-group-addon"><i class="glyphicon glyphicon-envelope"></i></span>
  <input name="email" placeholder="E-Mail Address" class="form-control"  type="text">
    </div>
  </div>
</div>


<!-- Text input-->
       
<div class="form-group">
   ...

JavaScript

$(document).ready(function() {
    $('#contact_form').bootstrapValidator({
        // To use feedback icons, ensure that you use Bootstrap v3.1.0 or later
        feedbackIcons: {
            valid: 'glyphicon glyphicon-ok',
            invalid: 'glyphicon glyphicon-remove',
            validating: 'glyphicon glyphicon-refresh'
        },
        fields: {
            first_name: {
                validators: {
                        stringLength: {
                        min: 2,
                    },
                        notEmpty: {
                        message: 'Please supply your first name'
                    }
                }
            },
             last_name: {
                validators: {
                     stringLength: {
                        min: 2,
                    },
                    notEmpty: {
                        message: 'Please supply your last name'
                    }
                }
            },
            email: {
                validators: {
                    notEmpty: {
                        message: 'Please supply your email address'
                    },
                    emailAddress: {
                        message: 'Please supply a valid email address'
                    }
                }
            },            
            message: {
                validators: {
                      stringLength: {
                        min: 10,
                        max: 200,
                        message:'Please enter at least 10 characters and no more than 200'
                    },
                    notEmpty: {
                        message: 'Please supply a description of your project'
                    }
                    }
                }
            }
        })
        
        .on('success.form.bv', function(e) {
    
            // Prevent form submission
             e.preventDefault();

            // Get the form instance
            var $form = $(e.target);

       ...