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Yuyang Peng
5,665 PointsWebsite ::before == $0
Hello beautiful people, So I was checking the source code of the team tree house website, there is one part <nav class = "heaader-vac container " role = " navigation" data-nav> ::before == $0 I am just curious what it means by :: and what ::before == $0 means If anyone could explain that to me that would be awesome
1 Answer
Yuyang Peng
5,665 PointsActually, Stack Overflow explained this https://stackoverflow.com/questions/36999739/what-does-0-double-equals-dollar-zero-mean-in-chrome-developer-tools And for ::before, it should be repeated value declared in CSS. Refer to https://www.w3schools.com/cssref/sel_before.asp