#css3 #: vs::

Every browser that supports the double colon (::) CSS3 syntax also supports just the (:) syntax, but IE 8 only supports the Single-colon, so for now, it's recommended to Ju St use of the Single-colon for best browser support.

: is the newer format indented to distinguish pseudo content from pseudo selectors. If you don ' t need IE 8 support, feel the Double-colon.

:: Is the new form in which the purpose is to differentiate pseudo-class content from Pseudo-class selectors. If you don't need IE8 support, you can use double colons at your discretion.

#css3 #: vs::