What does the gt; (greater-than sign) CSS selector mean? 1 The greater sign ( > ) selector in CSS means that the selector on the right is a direct descendant child of whatever is on the left An example: article > p { } Means only style a paragraph that comes after an article
What does an asterisk (*) do in a CSS selector? - Stack Overflow The CSS that you referenced is very useful to a web-designer for debugging page layout problems I often drop it into the page temporarily so I can see the size of all the page elements and track down, for example, the one that has too much padding which is nudging other elements out of place