<!-- Standard button --><buttontype="button"class="btn btn-default">Default</button><!-- Provides extra visual weight and identifies the primary action in a set of buttons --><buttontype="button"class="btn btn-primary">Primary</button><!-- Indicates a successful or positive action --><buttontype="button"class="btn btn-success">Success</button><!-- Contextual button for informational alert messages --><buttontype="button"class="btn btn-info">Info</button><!-- Indicates caution should be taken with this action --><buttontype="button"class="btn btn-warning">Warning</button><!-- Indicates a dangerous or potentially negative action --><buttontype="button"class="btn btn-danger">Danger</button><!-- Deemphasize a button by making it look like a link while maintaining button behavior --><buttontype="button"class="btn btn-link">Link</button>