Frontsize - Example for addPaddingRule mixin

add-padding-rule.less

@hdFullPadding              : 6em 3em;
@hdReadyPadding             : 5em 3em;
@tabletLandscapePadding     : 4em 2em;
@tabletPortraitPadding      : 3em 2em 1em 2em;
@smartphoneLandscapePadding : 2em 2em 1em 2em;
@smartphonePortraitPadding  : 1em;
 
.addPaddingRule(
    my-padding-rule,
    @hdFullPadding,
    @hdReadyPadding,
    @tabletLandscapePadding,
    @tabletPortraitPadding,
    @smartphoneLandscapePadding,
    @smartphonePortraitPadding
);

example-add-padding-rule.html

<div class="my-padding-rule"></div>