bootstrap 4 dropdown css code example
Example 1: bootstrap 4 dropdown
Example 2: bootstrap dropdown
.dropdown
Add a simple dropdown menu with buttons.
.dropdown-toggle-split
Create split button dropdowns with proper spacing around the dropdown caret.
.dropup
Did you know that you can style a menu coming up rather than down? Now you do!
.dropright
Provide the menu to the right of the button.
.dropleft
...And you can also display the menu on the left.
.dropdown-item-text
Add non-interactive dropdown items to your menu.
.dropdown-item disabled
You can also choose to disable any menu item(s).
.dropdown-divider
Add a simple divider between menu elements to draw extra attention.
.dropdown-menu-right
Align the entire menu to the right