Button Group

XS

Portrait Phones

<576px

SM

Landscape Phones

≥576px to <768px

MD

Tablets

≥768px to <992px

LG

Laptops

≥992px to <1200px

XL

Desktops

≥1200px

Button Group

.btn-group

Button Toolbar

.btn-toolbar

Sizing

.btn-group & .btn-group-lg or .btn-group-sm

Nesting / Dropdown

.btn-group in .btn-group

Vertical Button Group

.btn-group-vertical