Set width of tab-icons to 100%

added part::frontend type::bug labels

assigned to @ZugBahnHof

changed title from width 100% of tab-icons to Set width of tab-icons to 100%

created branch 707-width-100-of-tab-icons to address this issue

mentioned in merge request !1060 (merged)

closed with merge request !1060 (merged)

mentioned in commit dd124906