Anyone know what the purpose of tagging a class with *[class]
问题 I received a file from a client today that is a template for an e-mail and in the css for the mobile version all of the class specifications were preceded with *[class] e.g. *[class].centertext { somespec:0; } anyone know what the purpose of adding that to a class is? thanks. 回答1: There is a yahoo fix/bug workaround that uses this technique (css classes) in html email design. There was a bug where Yahoo rendered all media queries by default, and this was the common solution. There have been