<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="//code.jquery.com/jquery-1.11.1.min.js"></script>
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Responsive Contact Form</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
</head>
<body>
<section class="contact-sec">
<div class="container-fluid ">
<div class="row">
<div class="col-md-12 col-sm-12 col-xs-12">
<div class="row">
<div class="col-md-2"></div>
<div class="col-md-8 col-sm-8 col-x-12">
<div class="contact-heading">
<p>Contact us</p>
</div>
<div class="contact-form">
<form>
<span>Full Name</span>
<input class="contact-input" type="text" role="textbox" placeholder="John Doe..">
<span>Email</span>
<input class="contact-input" type="email" role="textbox" placeholder="acb@xyzmail.com">
<span>Your Message</span>
<textarea class="txt-area" rows="20" cols="100" placeholder="Write your message here.."></textarea>