include icon.pug mixin lightbox(images) .o-lightbox header.o-lightbox__header.s-colored-links block +action-button(round=true quiet=true icon='x' class='o-lightbox__close-btn') img.o-lightbox__img(src=images[0]) +action-button(round=true quiet=true icon='chevron-left' class='o-lightbox__prev-btn') +action-button(round=true quiet=true icon='chevron-right' class='o-lightbox__next-btn') footer.o-lightbox__footer each img, i in images - classes = i === 0 ? 'is-selected' : '' button.o-lightbox__thumbnail(class=classes) img.o-lightbox__thumbnail-img(src=img)