.#{$pui}icon {
    vertical-align: middle;
    line-height: 0;
    display: inline-block;
    font-size: $icon-size-normal;

    @each $name, $size in $icon-sizes {
        &.is-#{$name} {
            font-size: $size;
        }
    }

    &.left {
        margin-right: $icon-margin;
    }

    &.right {
        margin-left: $icon-margin;
    }
}