JSFiddle - React, Tailwind, and code Playground

HTML

<input type="button" value="Add a new row" class="button_add" />

CSS

input.button_add {
    height: 32px;
    padding-left: 36px;
    border: 1px solid #000;
    background: #ff9900 url(http://placehold.it/16x16) no-repeat 10px center;
    cursor: pointer;
}