Centrer sur bg

HTML

<div class="content">
			<div class="row vertical-cont">
				<div class="col-md-3">
					<img class="img-responsive" src="http://yesyouweb.com/1.jpg">
				</div>
				<div class="col-md-6 vertical-text savoir">
					<h2>"Lorem ipsum"</h2>
					
				</div>
				<div class="col-md-3">
					<img class="img-responsive" src="http://yesyouweb.com/2.jpg">
				</div>
			</div>
		</div>

CSS

.vertical-cont {
	 display: flex;
}
.vertical-text {
  margin: auto;
}
.savoir {
	background: red;
}