3 3.3.0
Icon Hover Effect with Transition
Hover Effect with Service Pannel
Image hover overlay effect
3 4.1.1
hover menu rotate effect
Bootstrap 4 card with Hover Effect
image thumbnail hover text effect
BS3 - Block Button Groups with hover fade effect| Split-dropdown-Block, Button Block Group, and Dropdown-Block Group
YouTube-like loading top bar effect
Curtain Opening Effect
team ceative effect
3 4.0.0
CSS cards with drop-shadow effect
Cool Effect Form design Bootstrap