Color

Modifier: .btn-default, .btn-primary, .btn-secondary, .btn-success, .btn-info, .btn-warning, .btn-danger

Outlined modifier: .btn-default-outline, .btn-primary-outline, .btn-secondary-outline, .btn-success-outline, .btn-info-outline, .btn-warning-outline, .btn-danger-outline

Alignment

Modifier: .dropdown-menu-right

Dividers

Element: div.dropdown-divider

Headers

Element: div.dropdown-header

Icons Menu Item

Element: div.dropdown-icon

Active Menu Item

Modifier: .active

Disabled Menu Item

Modifier: .disabled

Sizing

Modifier: .btn-lg, .btn-sm, .btn-xs

Split Buttons

Element: div.btn-group

Animation

Modifier: .dropdown-animate

Dropup

Modifier: .dropup