.icon.xs{height:.5rem;width:.5rem}.icon.sm{height:14px;width:14px}.icon{height:1rem;width:1rem}.icon.lg{height:18px;width:18px}.icon.xl{height:1.5rem;width:1.5rem}.icon.xxl{height:4rem;width:4rem}.icon.full{height:100%;width:100%}