JSFiddle - React, Tailwind, and code Playground

HTML

<div class="image_presentation_deux" >
			<div class="content">

				<div class="content_deux">
					<h1>Support Responsive</h1>
				</div>

		</div>
		<div id="container_support">
	<div class="device" style="transform: translate(0px,0px);opacity:0.75;">
		<img width="500"src="https://www.anthedesign.fr/w2015/wp-content/uploads/2013/09/site-internet-responsive-design-1024x602.png">
	</div>

</div>
	</div>

CSS

.image_presentation_deux {
	width: 100%;

	background-image: url('http://www.unesourisetmoi.info/data/medias/photos/091/fond-ecran_tablette_01.jpg') !important;
	background-repeat: no-repeat;
	background-size: cover;
	z-index: 0;
}
.content_deux{
	height: 100vh;
	line-height: 100vh;
	width: 100%;
	text-align: center;
}
.content_deux h1 {
	margin: 0;
	font-size: 80px;
	color: whitesmoke;
	padding: 0;
	height: 100vh;
	line-height: 100vh;
	width: 100%;
}