simple skin Skin Toggle navigation activity Toggle Dropdown history discuss follow editors rules Toggle Dropdown common by group by name recent edit Toggle Dropdown content name type refresh children mates references out references in +*children Cards formed by "mating" simple skin with another card. eg: "simple skin+mate". +*machine input style: jquery-ui-smoothness, style: cards, style: right sidebar, style: common, style: glyphicons, bootswatch shared