In template parameters under "Browser Width Dynamic Resizing Parameters" tab, there are values for columns' widths and top menu's (header) height. Beside these, there are the trigger level values (default are 1280, 1024 and 768) that change template's layout according to the user's screen. Therefore, layout of template elements will be as per following graphics:

If browser screen is equal or higher than 1280px ("Layout 2 trigger level" parameter):

If browser screen is less than 1280px and equal or higher than 1024px ("Layout 3 trigger level" parameter):

If browser screen is less than 1024px and equal or higher than 768px ("Layout 4 trigger level" parameter):

If browser screen is less than 768px ("Layout 4 trigger level" parameter):