JSFiddle - React, Tailwind, and code Playground

HTML

<button><em class='leftImage'></em>Download<em class='rightImage' ></em></button>

CSS

button{
    margin: 0px;
    padding: 0px;
    font-family:Lucida Sans MS, Tahoma;
    font-size: 12px;
    color: #000; 
    white-space:nowrap;
    width:auto;
    overflow:visible;
    height:28px;
}

button em{
    vertical-align:middle;
    margin:0 2px;
    display:inline-block;
    width:16px;
    height:16px;
    background-image: url(http://www.freeiconspng.com/uploads/remove-icon-png-32.png);      
}

button em.leftImage{
    background-position: -96px -112px;
}

button em.rightImage{
    background-position: -64px -16px;

}