JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<script src="https://code.jquery.com/jquery-3.1.0.min.js"></script>
<!DOCTYPE html>
<html lang="pt-br">
  <head>    
    <title>Matheus Leandro</title>
    <!-- Meta tags ObrigatĂłrias -->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
	<!-- Bootstrap CSS -->
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
	<!-- CSS -->
    <link rel="stylesheet" href="css/style.css">

	<!--[if lt IE 9]>
	<script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
	<![endif]-->

  </head>
  <body>

    <div class="container">
        <div class="row">
            <div class="col-lg-12">
                <div class="container-fluid">
                    <div class="primeiro">
                        <h1>T 1 esteee T 1 esteee T 1 esteee T 1 esteee</h1>
                    </div>
                    <div class="segundo">
                        <h1>T 2 esteee T 2fadfasdfasfasfdfsasff esteee T 2 esteee T 2 esteee</h1>
                    </div>
                    <div class="terceiro">
                        <h1>T 3 esteee T 3 esteefafadfadfafasfse T 3 esteee T 3 esteee</h1>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- JavaScript (Opcional) -->
    <!-- jQuery primeiro, depois Popper.js, depois Bootstrap JS -->
    <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js"...

CSS

body{
	width: 100%;
	height: 100vh;
	font-family: "Montserrat", "Helvetica", arial, sans-serif;
    font-weight: 600;
    text-align: center;
}
.container {
	max-width: 100%;
	height: 100vh;
	/*overflow:hidden;*/
}
.container-fluid {
	padding: 0;
}
.primeiro {
	max-width: 100%;
	height: 100vh;
	color: red;
}
.segundo {
	max-width: 100%;
	height: 100vh;
	color: blue;
	position: absolute;
	top: 0;
}
.terceiro {
	max-width: 100%;
	height: 100vh;
	color: orange;
	position: absolute;
	top: 0;
}