Point to note: Depending on your purchased theme, screenshots can vary.
You can set short-header/banner style in common for all pages from 'Theme Options > Header > Short Header'.
Depending on your purchased theme, theme options style can vary but overall style selection window will look like this:-
There are four styles and they work as per below:-
1) Banner & Breadcrumb:- With this style, short header will be shown with banner & breadcrumb.
2) Banner Only:- Short header will show just banner.
3) Breadcrumb Only:- If you want to display only breadcrumb then select this option.
4) Banner None:- If you don't need any short-header/banner then select this option.
You can change banner height, background, fonts of banner title and subtitle and colors from this section too. You can manage banner height from the 'Inner Page Banner Padding' field.
To get the common short header for all pages, make sure that 'Default' option is selected for 'Select Short Header' section on all pages.