12 4.1.1
mobile ui page
bootstrap profile page
Bootstrap 4.2.1 landing page and Materials Desgning
12 3.3.0
Responsive Side Menu
Responsive Pure CSS Tabs
Bootstrap Feature Box Responsive Website
12 3.0.0
carousel
carousel two columns
12 4.0.0
Bootstrap V4 - Model to Slide-Out Panel from Left - Responsive
Quote Carousel Slider
Carousel items transitions with animate.css
"Tabbed Slider Carousel"