Buttons

Classes can be combined, for example:

.btn .btn-lg .btn-outline-info .disabled

Sizes

.btn .btn-sm

.btn

.btn .btn-lg

Styles

.btn .btn-primary

.btn .btn-secondary

.btn .btn-success

.btn .btn-info

.btn .btn-warning

.btn .btn-danger

.btn .btn-link

.btn .btn-block

Outline styles

.btn .btn-outline-primary

.btn .btn-outline-secondary

.btn .btn-outline-success

.btn .btn-outline-info

.btn .btn-outline-warning

.btn .btn-outline-danger

States

.btn .active

.btn .disabled