0 4.1.1
Responsive CSS3 Menu Dropdown + Submenus Width Toggle Animation
0 3.3.0
https://webdesign.tutsplus.com/articles/creating-a-simple-responsive-html-email--webdesign-12978
Bootstrap 3.3.0 base responsive portfolio base html module
0 4.0.0
register page and login page together fully responsive
0 3.0.0
"Responsive Navigation Menu"
Bootstrap Responsive Header | Bootstrap Header
