Kinsey Template: icon before text in button

<a class="button button_icon button_solid bg-dark-1" href="015-portfolio-details-masthead-boxed-vertical.html">
  <span class="button__label button__label-normal">
    <span class="button__icon button__icon_before knz-arrow-right"></span>
    <span class="button__title">Explore Project</span>
  </span>
  <span class="button__label button__label-hover">
    <span class="button__icon button__icon_before knz-arrow-right"></span>
    <span class="button__title">Explore Project</span>
  </span>
</a>