$icons: code, embed, gallery, sectionnav, slideshow, text-img;

@each $icon in $icons {
    .popover-option-set button.elemental-icon__#{$icon}::before,
    i.elemental-icon__#{$icon} {
        display: inline-block;
        width: 28px;
        height: 28px;
        background: url('#{$icon}.svg');
        content: "";
        vertical-align: middle;
    }
}