Default Buttons

.btn .btn-default
.btn .btn-primary
.btn .btn-success
.btn .btn-info
.btn .btn-warning
.btn .btn-danger
.btn .btn-link

Custom Buttons

.btn .btn-outline
.btn .btn-inverse

Button size

Large button – .btn-lg Small button – .btn-sm Extra small button – .btn-xs

Full width buttons

Full width button – .btn-block

Default Label

.label .label-default
.label .label-primary
.label .label-success
.label .label-info
.label .label-warning
.label .label-danger