Responsive Boxes
Resize the browser window to see how the content respond to the resizing
--- This is how it's look in the DESKTOP screen ---
--- This is how it's look in the TABLET screen ---
This is how it's look in the SMARTPHONE screen
col-1
col-t-2
col-m-3
col-1
col-t-2
col-m-3
col-1
col-t-2
col-m-3
col-1
col-t-2
col-m-3
col-1
col-t-2
col-m-3
col-1
col-t-2
col-m-3
col-1
col-t-2
col-m-3
col-1
col-t-2
col-m-3
col-1
col-t-2
col-m-3
col-1
col-t-2
col-m-3
col-1
col-t-2
col-m-3
col-1
col-t-2
col-m-3
col-2
col-t-6
col-2
col-t-6
col-4
col-t-12
col-2
col-t-6
col-2
col-t-6
if col-t- or col-m- didn't set, boxes will have 100% width in tablet and phone screen.