.bt-icon{display:inline-block}.bt-icon[data-size=xs]{height:1rem;width:1rem}.bt-icon[data-size=sm]{height:1.125rem;width:1.125rem}.bt-icon[data-size=md]{height:1.25rem;width:1.25rem}.bt-icon[data-size=lg]{height:2rem;width:2rem}.bt-icon[data-size=full]{height:100%;width:100%}