_includes/icons/icon-facebook.html
<svg class="icon{% if include.css_classes %} {{ include.css_classes }}{% endif %}" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg" fill-rule="evenodd" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="1.414"><path d="M15.117 0H.883C.395 0 0 .395 0 .883v14.234c0 .488.395.883.883.883h7.663V9.804H6.46V7.39h2.086V5.607c0-2.066 1.262-3.19 3.106-3.19.883 0 1.642.064 1.863.094v2.16h-1.28c-1 0-1.195.48-1.195 1.18v1.54h2.39l-.31 2.42h-2.08V16h4.077c.488 0 .883-.395.883-.883V.883C16 .395 15.605 0 15.117 0" fill-rule="nonzero"/></svg>