JSFiddle - React, Tailwind, and code Playground

HTML

<div class="button">
		<img src="http://lorempixel.com/50/50/"/>
		<div class="click_here"><h2>Click Here to Claim!</h2></div>
</div>

CSS

.button {
	max-width: 500px;
    width: 90%; 
    margin:0 auto;
    padding:10px 0;
    background: #45484d; /* Old browsers */
	background: -moz-linear-gradient(top, #45484d 0%, #fbfbfb 0%, #e5e5e5 100%); /* FF3.6-15 */
	background: -webkit-linear-gradient(top, #45484d 0%,#fbfbfb 0%,#e5e5e5 100%); /* Chrome10-25,Safari5.1-6 */
	background: linear-gradient(to bottom, #45484d 0%,#fbfbfb 0%,#e5e5e5 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
	filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#45484d', endColorstr='#e5e5e5',GradientType=0 ); /* IE6-9 */
    border: 1px solid #e9e9e9;
    border-radius: 6px;
    -webkit-box-shadow:0 3px 4px rgba(0,0,0,.3);
  display:inline-flex;
  align-items:center;
}

.button img {
  margin-left:auto;
}

.click_here {
  margin-right:auto;
}