tter-width" data-type="function"><a href="#undefined-function-calc-gutter-width">calc-gutter-width</a></li></ul><p class="sidebar__item sidebar__item--sub-heading" data-slug="undefined-mixin"><a href="#undefined-mixin">mixins</a></p><ul class="list-unstyled"><li class="sidebar__item sassdoc__item" data-group="undefined" data-name="clearfix" data-type="mixin"><a href="#undefined-mixin-clearfix">clearfix</a></li><li class="sidebar__item sassdoc__item" data-group="undefined" data-name="collapse" data-type="mix