<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="//code.jquery.com/jquery-1.11.1.min.js"></script>
<div class="container contact-form">
<div class="contact-image">
<img src="https://image.ibb.co/kUagtU/rocket_contact.png" alt="rocket_contact"/>
</div>
<form method="post">
<h3>Drop Us a Message</h3>
<div class="row">
<div class="col-md-6">
<div class="form-group">
<input type="text" name="txtName" class="form-control" placeholder="Your Name *" value="" />
</div>
<div class="form-group">
<input type="text" name="txtEmail" class="form-control" placeholder="Your Email *" value="" />
</div>
<div class="form-group">
<input type="text" name="txtPhone" class="form-control" placeholder="Your Phone Number *" value="" />
</div>
<div class="form-group">
<input type="submit" name="btnSubmit" class="btnContact" value="Send Message" />
</div>
</div>
<div class="col-md-6">
<div class="form-group">
<textarea name="txtMsg" class="form-control" placeholder="Your Message *" style="width: 100%; height: 150px;"></textarea>
</div>
</div>
</div>
</form>
</div>