CSS display:block; usage

For allBlock elementHave no meaning, Block elementThe default dispaly attributes value for block, no need to explicitly define -- unless you before theBlock elementThe display property re defined. 
display: block, More commonly used in <a> <span> these two labels -- because the two label non block elements, if not display:block definition, then the definition of width, height and length width associated CSS attribute will find no effect. 
NormallyThere is no need to write display div: block, Special case: previously on div set display:hidden; need to writedisplay: block, 

Posted by Harlan at December 18, 2013 - 12:16 PM