JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">


<div class="col-sm-2" style="float:left">
      <img src="Images/picture.png" alt="space taking image to push other columns off center" height="100%" width="100%">
 </div>
<div class="container">

  <div class="row spaced">
    
    <div class="col-sm-12 text-center horizontal-center">
      <h1 class="text-box text-center horizontal-center">Are you interested to find out more? Then click the button below.</h1>
      <button type="button" class="btn btn-primary btn-lg outline text-center">Find Out More</button>
    </div>
  </div>
</div>

CSS

.horizontal-center {
  display: inline-block;
  vertical-align: middle;
  text-align: center;
  float: none;
  padding-top: 3.5%;
}