JSFiddle - React, Tailwind, and code Playground

HTML

<button class="btn btn-wide">Load more
    <div></div>
</button>

CSS

.btn{
	background: rgb(0,166,255); /* Old browsers */
	background: -moz-linear-gradient(top,  rgba(0,166,255,1) 0%, rgba(0,166,255,1) 50%, rgba(2,154,236,1) 53%, rgba(2,154,236,1) 100%); /* FF3.6+ */
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(0,166,255,1)), color-stop(50%,rgba(0,166,255,1)), color-stop(53%,rgba(2,154,236,1)), color-stop(100%,rgba(2,154,236,1))); /* Chrome,Safari4+ */
	background: -webkit-linear-gradient(top,  rgba(0,166,255,1) 0%,rgba(0,166,255,1) 50%,rgba(2,154,236,1) 53%,rgba(2,154,236,1) 100%); /* Chrome10+,Safari5.1+ */
	background: -o-linear-gradient(top,  rgba(0,166,255,1) 0%,rgba(0,166,255,1) 50%,rgba(2,154,236,1) 53%,rgba(2,154,236,1) 100%); /* Opera 11.10+ */
	background: -ms-linear-gradient(top,  rgba(0,166,255,1) 0%,rgba(0,166,255,1) 50%,rgba(2,154,236,1) 53%,rgba(2,154,236,1) 100%); /* IE10+ */
	background: linear-gradient(to bottom,  rgba(0,166,255,1) 0%,rgba(0,166,255,1) 50%,rgba(2,154,236,1) 53%,rgba(2,154,236,1) 100%); /* W3C */
	filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#00a6ff', endColorstr='#029aec',GradientType=0 ); /* IE6-9 */
	border:0px;
	color:white;
	font-family: HelveticaNarrow;
	font-weight: bold;
	font-size: 12pt;
	text-transform: uppercase;
	cursor: pointer;
    position:relative;
    
	width:728px;
	height:45px;
}

.btn div{
    position:absolute;
    top:0;
    left:0;
    right:0;
    bottom:0;
	background-image: url('https://cdn4.iconfinder.com/data/icons/ionicons/512/icon-ios7-arrow-right-128.png');
	background-position: right;
    background-repeat:no-repeat;
    background-size:32px 32px;
}