Post category block shortcode located on the Visual composer’s “Positive” shortcode element tab. You have to activate the “Positive core” and Visual Composer plugin to use this shortcode.
This shortcode has different style views. All style layouts listed as bellow-
Style 01

Style 02
4/12 column is the recommended column space for this shortcode display.

Style 03

Style 04

Style 05
Style 06
Style 07
Style 08
Style 09