3 3.3.0
BS3 - Block Button Groups with hover fade effect| Split-dropdown-Block, Button Block Group, and Dropdown-Block Group
2 4.1.1
CSS Button Hover Effects
bootstrap 4 hover effects
Gradient 3D buttons with Hover Effects
Beautiful Image Hover effects
2 3.3.0
CSS Hover, Hover Effects 1
border bottom style
Gradient Border over Image
Fieldset and Legends area with border
Mouse movement button with border-radius
Hero Title - custom border radius
2 3.0.0
Heading Text bottom border using css :child attributes